HUBEI AGRICULTURAL SCIENCES ›› 2019, Vol. 58 ›› Issue (23): 53-56.doi: 10.14088/j.cnki.issn0439-8114.2019.23.013

• Breeding & Cultivation • Previous Articles     Next Articles

Effects of fertilizer amount and planting density on yield and main agronomic traits of soybean Zhongdou 4601

YANG Fang, CHEN Yan, WANG Yuan-yuan, DENG Jun-bo, YAO Wang, CHEN Yong   

  1. Jingmen (China Valley) Academy of Agricultural Sciences, Jingmen 448000,Hubei,China
  • Received:2019-04-25 Online:2019-12-10 Published:2019-12-18

Abstract: Soybean[Glycine max(Linn.) Merr.] variety Zhongdou 4601 was used as experimental material, a two-factor randomized block experiment was conducted to study the effects of fertilizer amount and planting density on the yield and agronomic traits of Zhongdou 4601. The results showed that the fertilization amount and planting density had significant effects on the yield of Zhongdou 4601. The difference between different fertilization treatments reached a very significant level. The interaction between fertilization amount and planting density had no effect on the yield of Zhongdou 4601. At a planting density of 330 000.0 plants/hm2 to 660 000.0 plants/hm2,the yield of Zhongdou 4601 decreased with the increase of planting density. The number of main stems, effective branches, number of pods per plant, number of seeds per plant, and seeds weight per plant all decreased with increasing planting density. In Jingmen city, the yield of Zhongdou 4601 with 300 kg/hm2 ternary compound fertilizer as base fertilizer was the highest when the planting density was 330 000.0 plants/hm2.

Key words: soybean[Glycine max(Linn.) Merr.], Zhongdou 4601, fertilizer amount, planting density, agronomic traits, yield

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