EFFECT OF POTASSIUM, ZINC AND MANGANESE ON AGRONOMIC TRAITS OF SOYBEAN

被引:0
作者
Azizi, Mehdi [1 ]
Sorouri, Danial [2 ]
机构
[1] Khorasan Razavi Agr & Nat Resources Res Ctr, SPII Dept, POB 91735-488, Mashhad, Iran
[2] Samangan Agr Educ Sch, Northern Khorasan, Iran
来源
SCIENTIFIC PAPERS-SERIES A-AGRONOMY | 2014年 / 57卷
关键词
Glycine max; potassium; zinc; manganese; potassium sulphate; harvest index;
D O I
暂无
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
In order to evaluation of the potassium, zinc and manganese effects on agronomic traits of soybean, a factorial experiment was conducted on 2008 growing season with three replications at Kohne-kan research field in Bojnourd, Iran. This experiment was done based on RCBD design. Treatments were, potassium in three level(0, 80 and 160 kg/ha K2O in form of potassium sulphate fertilizer) and application of micronutrients including of, control, Zinc Librel, Manganese Librel, Zinc + Manganese Librel (1.5/1000 v/v) and also Solopotash, trade mark for soluble potassium sulphate, spraying (2/1000 v/v). Results showed potassium had no significant effects on yield, but Zn2+ + Mn2+, and Solopotash increased yield via effect on yield components. The highest seed yield was obtained from application of Solopotash alone, about 4767 kg/ha. This is a result of increasing in seed number per pod, branch number and seed weight at that treatment. The greatest seed per pod was obtained from 160 kg/ha K2O + Solopotash. Application of only Mn2+, increased the harvest index.
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页码:18 / 21
页数:4
相关论文
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