M. P. Khatiwada, N. Chaudhary, S. K. Sah, J. Dutta
{"title":"Response Of Rapeseed (Brassica Campestris Var Toria) Varieties To Sowing Dates In Middle Terai","authors":"M. P. Khatiwada, N. Chaudhary, S. K. Sah, J. Dutta","doi":"10.3126/ajn.v5i01.44834","DOIUrl":"https://doi.org/10.3126/ajn.v5i01.44834","url":null,"abstract":"A field experiment was conducted during the winter season at Tamsariya-7, Nawalparasi, Nepal to determine the effect of sowing dates on growth and yield of rapeseed varieties. Four varieties of rapeseed (Unnati, Preeti, Pragati and Local) were planted in four sowing dates; October 13th, October 28th, November 12th and November 27th. The experiment was laid out in split-plot design with sowing date in the main plot and varieties in the sub-plot. Significant variations due to sowing dates and varieties were observed in plant height, leaf area index, dry matter accumulation, branches per plant, number of siliqua per plant, siliqua length, number of seeds per siliqua, abortion percentage, test weight and the grain yield. Results showed that the highest grain yield (1.278 t/ha) was obtained from the October 28th sowing date and it was statistically different from the yield of all other dates of sowing. There were 17.05%, 40% and 62.18% reduction in grain yield for October 13th, November 12th and November 27th sowing dates compared to October 28th sowing date. Variety Preeti was the highest yielding variety for October sowing while variety Unnati was the highest yielding variety for November sowing. So, variety Preeti sown on October 28th is recommended to the farmers of the area and similar locations for obtaining optimum yield but under late sown condition, variety Unnati is preferred to Preeti for obtaining the optimum yield","PeriodicalId":316755,"journal":{"name":"Agronomy Journal of Nepal","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126679934","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
R. Bhattarai, Dayamani Devi Gautam, BP Yadav, P. Gyawaly, B. Chaulagain
{"title":"Weed Management In Groundnut (Arachis hypogaea L.) At Nawalpur Conditions In Sarlahi, Central Terai, Nepal","authors":"R. Bhattarai, Dayamani Devi Gautam, BP Yadav, P. Gyawaly, B. Chaulagain","doi":"10.3126/ajn.v5i01.44782","DOIUrl":"https://doi.org/10.3126/ajn.v5i01.44782","url":null,"abstract":"Groundnut is one of the important summer oilseed crops of Nepal. The area under this crop has decreased considerably in the recent decade due to its high cost of cultivation for weeding and increased labor charge. Crop compete with the repeated flush of diverse weed throughout the growing season which causes substantial yield loss up to 50 -70 %. So, to find out an effective treatment for weed management, an experiment was conducted during 2017 and 2018 with nine treatments laid out in randomized complete block design (RCBD) in three replications. Treatments were constituted by four herbicides, two pre[1]emergence (pendimethalin and metribuzin) and two post emergences (quizalofop and propaquizafop). Pre emergence herbicide was followed by (fb) by hand weeding (HW) in one treatment and by the post emergence herbicides in another treatment. Cover mulch treatment with groundnut pods shell @ 3.0 t/ha was used. Farmer’s practice treatment consists of one hand weeding and one intercultural operation while no weeded plot was kept as control treatment. Data on weed dynamics, yield attributes and seed yield were varied among the treatments. Pre emergence herbicide supplemented by one hand weeding proved highly effective in controlling weeds. Pendimethalin @ 1.0 kg a.i/ha fb one HW showed superior performance in yield attributes, a high percentage (83.0%) of weed control efficiency (WCE), highest grain yield (2005 kg/ha), high benefits (NRs 222450) and BC ratio 2.84 among the treatments. The treatment metribuzin @ 0.5 kg a.i/ha fb one HW was also found as second best treatment with 74.4 % of WCE, yield (1882 kg/ha), benefits of Rs 205060 and BC ratio 2.65.","PeriodicalId":316755,"journal":{"name":"Agronomy Journal of Nepal","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126817724","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Effect Of Plant Densities And Fertilizer Rates On Grain Yield Of Spring Maize In Inner Terai Condition","authors":"S. Marahatta","doi":"10.3126/ajn.v5i01.44784","DOIUrl":"https://doi.org/10.3126/ajn.v5i01.44784","url":null,"abstract":"To improve the yield of spring season maize in the inner terai of Nepal, the effect of increasing fertilizer levels for increasing planting densities on growth, yield attributes, and yield of open-pollinated maize variety were analyzed through the field experimentation in 2019. The treatments included factorial combinations of three planting densities, (a) 55556/ha, (b) 66667/ha, and (c) 83333/ha; and four fertilizers levels (research-based recommendation i.e., 120:60:40 N:P2O5:K2O kg/ha, 144:72:48 N:P2O5:K2O kg/ha, 180:90:60 N:P2O5:K2O kg/ha, and site-specific nutrient management (SSNM) based nutrient expert model recommendation i.e., 140:40:40 N:P2O5:K2O kg/ha) arranged in a split-plot design with three replications. Data on growth, yield attributes, and yield were analyzed by using R Studio. Growth was higher under the highest planting density and higher fertilizer levels applied treatments. The higher (p<0.05) heat use efficiency was recorded under the highest planting density and the higher levels of fertilizer application. The final plant population was 5.33% lower in the plant density of 55556/ha, 8.8 and 15.7% lower respectively for plant densities of 66667/ha and 83333/ha. Both the barrenness and sterility percentage were higher (p<0.05) for the highest planting densities and the lowest for the lowest plant density. Higher (p<0.05) number of kernels per cobs were recorded in the lowest plant density and the highest amount of fertilizer application. For the lowest and the highest plant densities, the leaf area index increased the grain yield whereas longer grain filling duration and less amount of barrenness and sterility increased (p<0.05) the grain yield for all plant densities. The final number of plant populations was the most important parameter to increase (p<0.05) the yield under lower plant density whereas the number of kernels per row or cob was the most important attribute to increase (p<0.05) the yield of maize under higher plant density. Due to a higher (p<0.05) number of final plant populations and comparable yield attributes, the grain yield of the highest planting density was significantly (p<0.05) higher. From the significant (p<0.05) quadratic response of plant density on the grain yield, a density of 102,950 /ha was estimated as optimum. The increased in amount of fertilizers (144:72:48 N:P2O5:K2O kg/ha, 180:90:60 N:P2O5:K2O kg/ha) gave higher grain yield. The plant densities of 66667/ha and 83333/ha were better whereas the present recommended dose of N: P2O5:K2O should be increased or need-based SSNM must be adopted to obtain the more profits from open-pollinated spring maize under the central inner Terai.","PeriodicalId":316755,"journal":{"name":"Agronomy Journal of Nepal","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134509612","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Does Conservation Agriculture Work For Rainfed Farming In Nepal? A Review","authors":"T. Karki, P. Gyawaly","doi":"10.3126/ajn.v5i01.44723","DOIUrl":"https://doi.org/10.3126/ajn.v5i01.44723","url":null,"abstract":"Intensive tillage-based agricultural practices severely affect the soil’s physical, chemical and biological properties that eventually limit the crop yields in longer run. It is due to declining soil physical, chemical and biological properties. Several studies have been done to restore and improve the soil quality, however conservation agriculture (CA)-based practices of minimum tillage, crop residue retention and appropriate crop rotations has been observed to be promising across the globe. Studies on CA under Nepal’s rainfed farming systems of Terai and hills of Nepal improved the soil quality, increased individual crop and system yields, reduced labor demand and was economically profitable. However, lack of adequate soil moisture during planting in initial seasons, inadequate tillage equipment and weed management options are the key constraints of rainfed farming to be transformed into CA in initial stages. In Nepal, the introduction of animal-drawn direct seeding equipment, management of residues or mulches, mechanical or herbicidal weed management options for small-scale rainfed hill farmers can be of paramount significance in scaling-out of the CA based practices in Nepal. For this, further on-station and on-farm verifications of CA based practices need to be carried out across the various cropping systems and agro[1]ecological regions of the country by Nepal Agricultural Research Council (NARC), Nepal in collaboration with international CG centers, universities, extension and development institutions.","PeriodicalId":316755,"journal":{"name":"Agronomy Journal of Nepal","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133389971","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Patenting Need Of Unique Geographical Indicator Commodities And Products To Enhance Livelihoods And Resources Conservation In Nepal","authors":"M. Paudel","doi":"10.3126/ajn.v5i01.44718","DOIUrl":"https://doi.org/10.3126/ajn.v5i01.44718","url":null,"abstract":"This is high time for Nepal to patent endemic genetic resources, commodities and products available in Nepal by studying them scientifically. Nepal is one of the 10th richest countries of Agrobiodiversity availability in Asia and 31st globally. Nonetheless, Nepal being one of the nine oldest countries in Asia, has not been able to harness her potentiality in these areas which could help enhance livelihoods of rural people and gain profit by patenting these resources efficiently. After Prithvi Narayan Shah unified Nepal in 1768 BS, eight countries; Afghanistan, India, China, Korea, Japan, Magnolia, Oman, and Turkey were existed in Asia. The evidences documented in many Vedic and other Sanskrit literatures support Nepal’s existence since time immemorial. This article will help maintain Nepal’s intact for being historically a glorious country since ancient times. Geographical indications (GIs) of crops, commodity and products have special identification of ancientness in Nepal. Bala Chaturdahsi, a unique festival thrived only in Nepal, is an earliest form of genetic resources conservation under Pashupati Nath areas and Shiva temples across Nepal sowing seeds of hundreds of crops since Vedic times. In this article, efforts have been made to document some of the important Nepali cuisine, agricultural commodity, crops, animals, vegetables, fruits, both indigenous and ethnic foods, and products which are very important and endemic to Nepal as GIs with respect to claim their patent rights by Nepal. This article puts efforts to make clear understanding about Nepal with respect to such endemic indigenous genetic resources and their produce locally and globally. It is imperative that Nepal should be in food self-sufficiency and conserve vast pool of unique biodiversity resources and products by patenting them without any delay in days to come.","PeriodicalId":316755,"journal":{"name":"Agronomy Journal of Nepal","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122195320","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Rice Trade Trend And Policy Implication In Nepal","authors":"P. Pokhrel, R. Mainali, R. Mainali","doi":"10.3126/ajn.v5i01.44796","DOIUrl":"https://doi.org/10.3126/ajn.v5i01.44796","url":null,"abstract":"This paper examines how rice external trade behaves over the recent six decades including major trading partners in the context of Nepal. Bringing the time series trade data from reliable sources, this study also attempts to highlight import dependency ratio, correlation of population and GDP per capita growth with total import and pin down plausible reasons behind these pictures. The correlation study between import data to population growth and GDP per capita showed a positive correlation with r values 0.71 (p<0.05) and 0.99 (p<0.05), respectively. National supply sides when combine with domestic production mimics aggregate rice demands and these figures show increasing patterns accompanied by growing imports together with import dependency ratio. India alone dominates the rice trade which accounts for more than 90 percent of Nepal’s import in recent years. These noticeable surges in rice imports can be attributed to liberal trade policies of the respective trade partner countries, improvement in incomes, closer proximity, similar languages, and consumer preferences among others. Opening a domestic market for rice cannot be denied theoretically in favor of welfare-improving policy tools, however, it should be carefully considered to protect local farmer’s concerns. Though growth in rice productivity is encouraging over the recent previous years, there is ample potential to increase further by integrated programs combining expansion of spring paddy, inputs, irrigation, and technology. Moreover, attention should be paid toward consumer’s fine rice preferences aligning farmer’s motivations. The introduction of fiscal policy with application of tariff or non-tariff measures at least for a few years can encourage the domestic rice industry. Above policy adjustment can drive Nepal toward its rice self-reliant footing.\u0000 ","PeriodicalId":316755,"journal":{"name":"Agronomy Journal of Nepal","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122457696","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Screening Of Soybean Genotypes To Short Period Of Flooding","authors":"A. Pokhrel, R. Shrestha, S. R. Dangi","doi":"10.3126/ajn.v5i01.44795","DOIUrl":"https://doi.org/10.3126/ajn.v5i01.44795","url":null,"abstract":"High soil moisture stress owing to heavy rainfall during the early growth stage is the most limiting factor affecting the growth and productivity of soybean in the Terai region of Nepal. This study was conducted to identify the soybean cultivars suitable for high soil moisture stress condition. Sixteen cultivars of soybean were planted under two soil moisture conditions namely, (a) short term flooded and (b) normal growing conditions in two consecutive years 2018 and 2019. Six stress tolerance indices like stress tolerance (TOL), stress susceptibility index (SSI), yield stability index (YSI), yield index (YI), mean productivity (MP) and geometric mean productivity (GMP) were calculated based on seed yields under flooded and normal conditions. The combined analysis showed that soybean cultivar SBO–115 (1912 kg/ha) and TGX 1990–94F (1883 kg/ha) produced significantly the highest seed yield under normal and flooded conditions, respectively. These two cultivars TGX 1990–94F (YI =1.3) and SBO–115 (YI =1.2) also possess the highest value of yield index. In contrast, the yield stability index was found maximum in cultivar LS –77 –16 –16 with a value of 1.4. Similarly, correlation analysis showed that soybean yield under flooded condition had a significant and positive association with yield under normal condition, YI, MP and GMP, while negative association found with TOL and SSI. This study indicated that the cultivars TGX 1990 – 94F, G –1873 and Kavre found to be more stable in two different conditions, while cultivars TGX 1990–94F and SBO –115 found suitable for flooded condition. These cultivars can be used directly or further in the crossing program for breeding high moisture stress tolerance cultivars.","PeriodicalId":316755,"journal":{"name":"Agronomy Journal of Nepal","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127729533","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Bhimsen Shrestha, S. Sah, D. Marasini, K. Kafle, H.B. Bista
{"title":"Effect Of Weed Management Practices On Weed Dynamics, Yield And Economics Of Spring Maize At Dhading Besi, Nepal","authors":"Bhimsen Shrestha, S. Sah, D. Marasini, K. Kafle, H.B. Bista","doi":"10.3126/ajn.v5i01.44825","DOIUrl":"https://doi.org/10.3126/ajn.v5i01.44825","url":null,"abstract":"Weeds have been a major constraint in maize cultivation resulting in huge economic loss to farmers. A field experiment was conducted at Dhading Besi, Nepal to evaluate the effect of different weed management practices on weed dynamics, yield and economics of spring maize in 2020. The experiment was laid out in Randomized Complete Block Design (RCBD) comprising of eight treatments with three replications. Rajkumar hybrid maize variety was used in the experiment. The treatments consisted of weedy check, weed free, atrazine as PE @1.0 kg a.i./ha, pendimethalin as PE @1.0 kg a.i./ha, atrazine @ 1.0 kg a.i./ha as PE followed by (fb) 2,4-D EE @0.5 kg a.i./ha as PoE, pendimethalin @ 1.0 kg a.i./ha as PE fb 2,4-D EE @ 0.5 kg a.i./ha as PoE, 2 hand weeding @ 20 and 40 DAS and Farmer’s practice. The experiment result revealed that sequential application of atrazine fb 2,4-D EE treatment resulted in highest grain yield (11.37 t/ha) which was statistically similar with weed free (11.24 t/ha) and followed by the treatment atrazine (10.36 t/ha). 16 weed species belonging to 6 different families were identified. The broad leaf weeds and grassy weeds were more prominent than sedges. The total density and dry weight of weeds were found significantly lower in sequential application of atrazine fb 2,4-D EE than other treatments. Similarly, application of atrazine fb 2,4-D EE resulted in maximum weed control efficiency of 87.59 %, 95.91 % and 92.17% at 30, 45 and 60 DAS respectively. The lowest weed index (-1.27%) was also obtained in the application of atrazine fb 2,4-D EE. Yield loss due to weed in the weedy check treatment was found to be 50.99% followed by farmer’s practice (43.17%). The benefit cost ratio and increment in benefit over weedy check were highest in atrazine fb 2,4-D EE followed by atrazine and significantly better than other weed management treatments. The sequential application of atrazine fb 2,4- D EE was found to be the most effective in controlling weeds, high yielding and economical among the different weed control treatments. The application of atrazine one time as PE was found to be next better option for weed control in spring maize.","PeriodicalId":316755,"journal":{"name":"Agronomy Journal of Nepal","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127858669","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Review On Scope And Challenges Of Direct Seeded Rice In Nepal","authors":"B. Adhikari","doi":"10.3126/ajn.v5i01.44786","DOIUrl":"https://doi.org/10.3126/ajn.v5i01.44786","url":null,"abstract":"Rice is an important staple food crop of more than half of the population in the world to provide food security and livelihoods. Imminent water crisis due to climate change, water demanding nature of traditionally cultivated rice, increasing scarcity of labor and escalating labor costs drive the search for alternative management methods to increase water productivity, system sustainability and profitability in rice cultivation. Direct seeded rice (DSR) technique has received much attention and popularity nowadays because of its low-input demanding nature that can mitigate emission of green-house gases and adaption to climatic risks. DSR involves sowing of dry seed into a prepared seedbed, pre-germinated seed into a puddled soil surface and standing water. The development of early maturing varieties and use of efficient nutrient management practices along with increased adoption of integrated weed management techniques have encouraged many farmers to switch from transplanted to DSR culture. DSR technology is highly mechanized in some developed countries like USA, Australia, Japan, China, Korea etc. This shift from traditional rice to DSR will substantially reduce crop water requirements, soil organic-matter turnover, enhanced nutrient management, carbon sequestration, weed management, greenhouse-gas emissions and enhance crop intensification. However, weed and nematode infestation, blast, panicle sterility, lack of suitable varieties for DSR and lodging are major challenges. Based on existing evidences, this paper reviews the integrated package of technologies for DSR, potential advantages and challenges associated with it.","PeriodicalId":316755,"journal":{"name":"Agronomy Journal of Nepal","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127175644","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Effect Of Integrated Nutrient Management In Soybean Variety Tarkari Bhatmas-1 At Khumaltar Condition","authors":"Reshama Neupane, R. Amgain, R. Shrestha","doi":"10.3126/ajn.v5i01.44785","DOIUrl":"https://doi.org/10.3126/ajn.v5i01.44785","url":null,"abstract":"Soybean (Glycine max L. Merril) is an important summer legume in terms of area and production in Nepal. A field experiment was conducted on the farm of National Agronomy Research Centre, Khumaltar, Lalitpur to evaluate the effect of different combination of nutrients on yield and yield component of soybean variety Tarkari Bhatamas-1. The experiment was laid out in a Randomized Complete Block Design (RCBD) consisting of eight nutrient treatments. These were 30:60:30 N:P2O5:K2O kg/ha (recommended dose), 30:80:30 N:P2O5:K2O kg/ha, 50:60:30 N:P2O5:K2O kg/ha, 50:80:30 N:P2O5:K2O kg/ha, 30:60:30 N:P2O5:K2O kg/ha + compost 10 ton/ha, 30:60:30 N:P2O5:K2O kg/ha + Rhizobium inoculation, 30:60:30 N:P2O5:K2O kg/ha + Biochar (@ 330 g/plot and Compost 20 t/ha with four replications. Results of the pooled analysis revealed that maximum grain yield (2258 kg/ha) and straw dry matter (2735 kg/ha) was obtained with the application of compost 20 t/ha followed by 30:60:30 N:P2O5:K2O kg/ha + compost 10 t/ha (2007 kg/ha) and straw dry matter (2394 kg/ha). The number of nodule and nodule dry weight was not affected by different nutrient combination. The number of pods significantly differed with nutrient combinations. The three years result suggested that 20-ton compost/ha or integration of recommended dose of chemical fertilizer with 10-ton compost/ha had shown the best treatment combination for the sustainable production of soybean at Khumaltar condition.","PeriodicalId":316755,"journal":{"name":"Agronomy Journal of Nepal","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130020853","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}