Effects of Plant Growth-Promoting Rhizobacteria (PGPR) and Different Fertilizer Combinations on Yield and Quality Properties in Cauliflower (Brassica oleracea L. var. botrytis)*

Akademik Ziraat Dergisi Pub Date : 2022-07-01 DOI:10.29278/azd.957743

E. Yıldırım

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Materials and Methods: Field experiments were conducted in randomized complete block design with four replications. Treatments were 1. Control (No Fertilizer Application; 0 kg /ha NPK), 2. NPK1 (80-50-80 kg / ha NPK), 3. NPK2 (160-75-160 kg /ha NPK), 4. NPK3 (200-100-200 kg /ha NPK), 5. PGPR, 6. Organic Chicken Manure (OCM), 7. PGPR + OCM, 8. NPK1+PGPR, 9. NPK2+PGPR, 10. NPK3+PGPR, 11. NPK1+ OCM, 12. NPK2+ OCM, 13. NPK3+ OCM, 14. NPK1+PGPR+ OCM, 15. NPK2+PGPR+ OCM, 16. NPK3+PGPR+ OCM Results: The highest curd weight and marketable yield were observed in NPK2+ OCM in 2014 while in NPK1+PGPR+OCM and NPK2+PGPR+OCM in 2015. NPK2+ OCM elevated the curd weight and marketable yield by 300% compared to the control in 2014. NPK1+PGPR+OCM increased the curd weight and marketable yield by 200% compared to the control in 2015. The highest TSS was observed in the control in 2014 whereas NPK1+PGPR+OCM gave the highest value. NPK treatments elevated the NO3 content of cauliflower curds. In 2014 the highest ascorbic acid content was determined in PGPR while the control gave the highest content in 2015. The highest oxalic acid contents were observed in NPK treatments. Furthermore, PGPR and OCM treatments generally reduced the oxalic acid contents of the cauliflower. Conclusion: NPK with OCM and PGPR applications could be advisable for yield and quality parameters of cauliflower. Furthermore, PGPRxOPM combination was advisable for efficiently using in organic agricultural producing.Purpose: This study was carried out for the aim of determine the influence of plant growth promoting rhizobacteria (PGPR) (Paenibacillus polymyxa RC14, Bacillus subtilis RC63 and Pseudomonas fluorescens RC77), organic chicken manure (OCM) (4000 kg/da), 3 levels of mineral fertilizer [(NPK1 (80 kg/ha N+50 kg/ha P+80 kg/ha K), NPK2 (160 kg/ha N+75 kg/ha P+160 kg/ha K) and NPK3 (200 kg/ha N+100 kg/ha P+200 kg/ha K)] and combination of these applications on growth, yield and quality of cauliflower under field conditions. Materials and Methods: Field experiments were conducted in randomized complete block design with four replications. Treatments were 1. Control (No Fertilizer Application; 0 kg /ha NPK), 2. NPK1 (80-50-80 kg / ha NPK), 3. NPK2 (160-75-160 kg /ha NPK), 4. NPK3 (200-100-200 kg /ha NPK), 5. PGPR, 6. Organic Chicken Manure (OCM), 7. PGPR + OCM, 8. NPK1+PGPR, 9. 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引用次数: 1

Abstract

Purpose: Cauliflower (Brassica oleracea var. botrytis L.) requires large amounts of nitrogen (N) fertilizer to produce high yields. This study was carried out for the aim of determine the effect of plant growth promoting rhizobacteria (PGPR) (Paenibacillus polymyxa RC14, Bacillus subtilis RC63 and Pseudomonas fluorescens RC77), organic chicken manure (OCM) (4000 kg/da), 3 levels of mineral fertilizer [(NPK1 (80 kg/ha N+50 kg/ha P+80 kg/ha K), NPK2 (160 kg/ha N+75 kg/ha P+160 kg/ha K) and NPK3 (200 kg/ha N+100 kg/ha P+200 kg/ha K)] and combination of these applications on growth, yield and quality of cauliflower under field conditions. Materials and Methods: Field experiments were conducted in randomized complete block design with four replications. Treatments were 1. Control (No Fertilizer Application; 0 kg /ha NPK), 2. NPK1 (80-50-80 kg / ha NPK), 3. NPK2 (160-75-160 kg /ha NPK), 4. NPK3 (200-100-200 kg /ha NPK), 5. PGPR, 6. Organic Chicken Manure (OCM), 7. PGPR + OCM, 8. NPK1+PGPR, 9. NPK2+PGPR, 10. NPK3+PGPR, 11. NPK1+ OCM, 12. NPK2+ OCM, 13. NPK3+ OCM, 14. NPK1+PGPR+ OCM, 15. NPK2+PGPR+ OCM, 16. NPK3+PGPR+ OCM Results: The highest curd weight and marketable yield were observed in NPK2+ OCM in 2014 while in NPK1+PGPR+OCM and NPK2+PGPR+OCM in 2015. NPK2+ OCM elevated the curd weight and marketable yield by 300% compared to the control in 2014. NPK1+PGPR+OCM increased the curd weight and marketable yield by 200% compared to the control in 2015. The highest TSS was observed in the control in 2014 whereas NPK1+PGPR+OCM gave the highest value. NPK treatments elevated the NO3 content of cauliflower curds. In 2014 the highest ascorbic acid content was determined in PGPR while the control gave the highest content in 2015. The highest oxalic acid contents were observed in NPK treatments. Furthermore, PGPR and OCM treatments generally reduced the oxalic acid contents of the cauliflower. Conclusion: NPK with OCM and PGPR applications could be advisable for yield and quality parameters of cauliflower. Furthermore, PGPRxOPM combination was advisable for efficiently using in organic agricultural producing.Purpose: This study was carried out for the aim of determine the influence of plant growth promoting rhizobacteria (PGPR) (Paenibacillus polymyxa RC14, Bacillus subtilis RC63 and Pseudomonas fluorescens RC77), organic chicken manure (OCM) (4000 kg/da), 3 levels of mineral fertilizer [(NPK1 (80 kg/ha N+50 kg/ha P+80 kg/ha K), NPK2 (160 kg/ha N+75 kg/ha P+160 kg/ha K) and NPK3 (200 kg/ha N+100 kg/ha P+200 kg/ha K)] and combination of these applications on growth, yield and quality of cauliflower under field conditions. Materials and Methods: Field experiments were conducted in randomized complete block design with four replications. Treatments were 1. Control (No Fertilizer Application; 0 kg /ha NPK), 2. NPK1 (80-50-80 kg / ha NPK), 3. NPK2 (160-75-160 kg /ha NPK), 4. NPK3 (200-100-200 kg /ha NPK), 5. PGPR, 6. Organic Chicken Manure (OCM), 7. PGPR + OCM, 8. NPK1+PGPR, 9. NPK2+PGPR, 10. NPK3+PGPR, 11. NPK1+ OCM, 12. NPK2+ OCM, 13. NPK3+ OCM, 14. NPK1+PGPR+ OCM, 15. NPK2+PGPR+ OCM, 16. NPK3+PGPR+ OCM Results: The highest curd weight and marketable yield were observed in NPK2+ OCM in 2014 while in NPK1+PGPR+OCM and NPK2+PGPR+OCM in 2015. NPK2+ OCM elevated the curd weight and marketable yield by 300% compared to the control in 2014. NPK1+PGPR+OCM increased the curd weight and marketable yield by 200% compared to the control in 2015. The highest TSS was observed in the control in 2014 whereas NPK1+PGPR+OCM gave the highest value. NPK treatments elevated the NO3 content of cauliflower curds. In 2014 the highest ascorbic acid content was determined in PGPR while the control gave the highest content in 2015. The highest oxalic acid contents were observed in NPK treatments. Furthermore, PGPR and OCM treatments generally reduced the oxalic acid contents of the cauliflower. Conclusion: NPK with OCM and PGPR applications could be advisable for yield and quality parameters of cauliflower. Furthermore, PGPRxOPM combination was advisable for efficiently using in organic agricultural producing.

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植物促生根瘤菌(PGPR)和不同施肥组合对花椰菜(Brassica oleracea L. var. botrytis)产量和品质的影响

用途:菜花(Brassica oleracea var. botrytis L.)需要大量氮肥才能高产。本试验旨在确定促进植物生长的根瘤菌(多粘类芽孢杆菌RC14、枯草芽孢杆菌RC63和荧光假单胞菌RC77)、有机鸡粪(OCM) (4000 kg/d)、3种不同水平的矿物肥[NPK1 (80 kg/ hn +50 kg/ hp +80 kg/ hk)、NPK2 (160 kg/ hn +75 kg/ hp +160 kg/ hk)和NPK3 (200 kg/ hn +100 kg/ hp +200 kg/ hk)]及其组合对植物生长的影响。田间条件下花椰菜的产量和品质。材料与方法:采用随机完全区组设计，4个重复。治疗1例。控制(不施肥);0 kg / hm2氮磷钾);2 . NPK1 (80-50-80 kg / ha NPK);3 . NPK2 (160-75-160 kg /ha NPK);NPK3 (200-100-200 kg /ha NPK);PGPR 6。有机鸡粪(OCM)， 7PGPR + ocm, 8。NPK1 + PGPR 9。NPK2 + PGPR 10。NPK3 + PGPR 11。Npk1 + ocm, 12。Npk2 + ocm, 13。Npk3 + ocm, 14。15. Npk1 + pgpr + ocm。16. Npk2 + pgpr + ocm;结果:2014年NPK2+ OCM的凝乳重量和市场产量最高，2015年NPK1+PGPR+OCM和NPK2+PGPR+OCM的凝乳重量和市场产量最高。与2014年对照相比，NPK2+ OCM使凝乳重量和可销售产量提高了300%。与2015年对照相比，NPK1+PGPR+OCM使凝乳重量和可销售产量增加了200%。2014年对照组TSS最高，NPK1+PGPR+OCM最高。氮磷钾处理提高了花椰菜凝乳中NO3的含量。2014年PGPR的抗坏血酸含量最高，而对照组的抗坏血酸含量在2015年最高。草酸含量以氮磷钾处理最高。此外，PGPR和OCM处理普遍降低了花椰菜草酸含量。结论:氮磷钾配以OCM和PGPR可提高花椰菜的产量和品质。PGPRxOPM组合可在有机农业生产中有效利用。目的:本试验旨在确定促进植物生长的根瘤菌(PGPR)(多粘芽孢杆菌RC14、枯草芽孢杆菌RC63和荧光假单胞菌RC77)、有机鸡粪(OCM) (4000 kg/d)、3种不同水平的矿物肥[NPK1 (80 kg/ hn +50 kg/ hp +80 kg/ hk)、NPK2 (160 kg/ hn +75 kg/ hp +160 kg/ hk)和NPK3 (200 kg/ hn +100 kg/ hp +200 kg/ hk)]及其组合对植物生长的影响。田间条件下花椰菜的产量和品质。材料与方法:采用随机完全区组设计，4个重复。治疗1例。控制(不施肥);0 kg / hm2氮磷钾);2 . NPK1 (80-50-80 kg / ha NPK);3 . NPK2 (160-75-160 kg /ha NPK);NPK3 (200-100-200 kg /ha NPK);PGPR 6。有机鸡粪(OCM)， 7PGPR + ocm, 8。NPK1 + PGPR 9。NPK2 + PGPR 10。NPK3 + PGPR 11。Npk1 + ocm, 12。Npk2 + ocm, 13。Npk3 + ocm, 14。15. Npk1 + pgpr + ocm。16. Npk2 + pgpr + ocm;结果:2014年NPK2+ OCM的凝乳重量和市场产量最高，2015年NPK1+PGPR+OCM和NPK2+PGPR+OCM的凝乳重量和市场产量最高。与2014年对照相比，NPK2+ OCM使凝乳重量和可销售产量提高了300%。与2015年对照相比，NPK1+PGPR+OCM使凝乳重量和可销售产量增加了200%。2014年对照组TSS最高，NPK1+PGPR+OCM最高。氮磷钾处理提高了花椰菜凝乳中NO3的含量。2014年PGPR的抗坏血酸含量最高，而对照组的抗坏血酸含量在2015年最高。草酸含量以氮磷钾处理最高。此外，PGPR和OCM处理普遍降低了花椰菜草酸含量。结论:氮磷钾配以OCM和PGPR可提高花椰菜的产量和品质。PGPRxOPM组合可在有机农业生产中有效利用。

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Akademik Ziraat Dergisi

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