{"title":"营养与杂草综合管理对大豆杂草动态和产量的影响","authors":"M. Apon, D. Nongmaithem","doi":"10.22271/09746315.2022.v18.i2.1575","DOIUrl":null,"url":null,"abstract":"In the year 2017 and 2018, a field trial on soybean was performed in the kharif season. The application of 75% RDF + 25% organic through farmyard manure + Phosphate solubilizing bacteria treatment was found showing highest plant height (47.39), number of primary branches (25.04), plant dry matter accumulation (25.04 g plant -1 ), seed yield (1.63 t ha -1 ), and stover yield (2.27 t ha -1 ). On the other hand, treatment 50% RDF+50% organic through Rhizobium + Phosphate Solubilizing Bacteria registered minimum density as well as dry weight of weeds. Regarding weed management practices, minimum weed density and dry weight; and maximum soybeans’ growth and yield were registered under three hand weedings (hand weeding at 15, 30, 45 DAS).","PeriodicalId":15551,"journal":{"name":"Journal of Crop and Weed","volume":"11 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2022-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Weed dynamics and yield of soybean as influenced by integrated nutrient and weed management practices\",\"authors\":\"M. Apon, D. Nongmaithem\",\"doi\":\"10.22271/09746315.2022.v18.i2.1575\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"In the year 2017 and 2018, a field trial on soybean was performed in the kharif season. The application of 75% RDF + 25% organic through farmyard manure + Phosphate solubilizing bacteria treatment was found showing highest plant height (47.39), number of primary branches (25.04), plant dry matter accumulation (25.04 g plant -1 ), seed yield (1.63 t ha -1 ), and stover yield (2.27 t ha -1 ). On the other hand, treatment 50% RDF+50% organic through Rhizobium + Phosphate Solubilizing Bacteria registered minimum density as well as dry weight of weeds. Regarding weed management practices, minimum weed density and dry weight; and maximum soybeans’ growth and yield were registered under three hand weedings (hand weeding at 15, 30, 45 DAS).\",\"PeriodicalId\":15551,\"journal\":{\"name\":\"Journal of Crop and Weed\",\"volume\":\"11 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2022-02-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Crop and Weed\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.22271/09746315.2022.v18.i2.1575\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Crop and Weed","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.22271/09746315.2022.v18.i2.1575","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
摘要
2017年和2018年,在秋收季节进行了大豆田间试验。施用75% RDF + 25%农家肥有机+磷增溶菌处理的植株株高最高(47.39),一次枝数最高(25.04),植株干物质积累最高(25.04 g),种子产量最高(1.63 t ha -1),秸秆产量最高(2.27 t ha -1)。另一方面,50% RDF+50%有机根瘤菌+磷酸盐增溶菌处理的杂草密度和干重最小。关于杂草管理措施,最小杂草密度和干重;3次手除草(15、30、45日手除草)的大豆生长和产量最高。
Weed dynamics and yield of soybean as influenced by integrated nutrient and weed management practices
In the year 2017 and 2018, a field trial on soybean was performed in the kharif season. The application of 75% RDF + 25% organic through farmyard manure + Phosphate solubilizing bacteria treatment was found showing highest plant height (47.39), number of primary branches (25.04), plant dry matter accumulation (25.04 g plant -1 ), seed yield (1.63 t ha -1 ), and stover yield (2.27 t ha -1 ). On the other hand, treatment 50% RDF+50% organic through Rhizobium + Phosphate Solubilizing Bacteria registered minimum density as well as dry weight of weeds. Regarding weed management practices, minimum weed density and dry weight; and maximum soybeans’ growth and yield were registered under three hand weedings (hand weeding at 15, 30, 45 DAS).