灌浆强度和时间对大麦籽粒增重的影响

作物学报 ›› 1987, Vol. 13 ›› Issue (04): 288-295.

灌浆强度和时间对大麦籽粒增重的影响

顾自奋;李金诚;翁训珠

江苏农学院大麦研究室

收稿日期:1986-12-03 修回日期:1987-07-25 出版日期:1987-11-12 网络出版日期:1987-11-12

EFFECT OF FILLING INTENSITY AND DURATION ON INCREASING GRAIN-WEIGHT IN BARLEY

Gu Zifen; Li Jincheng; Weng Xunzhu

Jiangsu Agricultural College; Yangzhou; Jiangsu Province

Received:1986-12-03 Revised:1987-07-25 Published:1987-11-12 Published online:1987-11-12

摘要/Abstract

摘要： 灌浆强度(x_1)和灌浆时间(x_2)与粒重(Y)的关系呈多元非线性回归方程 Y=ax_1~(b1)·x_2~(b2),但 x_1的相对作用大于 x_2,乃致在快增期 x_2的作用可以忽略不计。抽穗后缺肥加剧 x_1对籽粒增重的限制,而施肥削弱 x_1对粒重的相对影响并消除 x_1与 x_2之间的负互作。x_1对粒重的相对影响总是弱势粒大于强势粒,但弱势位 x_1和 x_2

顾自奋;李金诚;翁训珠. 灌浆强度和时间对大麦籽粒增重的影响[J]. 作物学报, 1987, 13(04): 288-295.

Gu Zifen; Li Jincheng; Weng Xunzhu. EFFECT OF FILLING INTENSITY AND DURATION ON INCREASING GRAIN-WEIGHT IN BARLEY[J]. Acta Agron Sin, 1987, 13(04): 288-295.

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