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中国农学通报 ›› 2003, Vol. 19 ›› Issue (4): 47-47.

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粤甜9号种植密度与产量及种植效益的影响

李余良,胡建广,方志伟,刘建华,肖妙玲   

  • 出版日期:2003-08-25 发布日期:2003-08-25

Relation of Plant Density on Yield and Benefitin Supersweet Corn YUETIAN 9

LI Yuliang,HU Jianguang,FANG Zhiwei,LIU Jianhua, XIAO Miaoling   

  • Online:2003-08-25 Published:2003-08-25

摘要: 以超甜玉米粤甜9号为材料,研究不同密度对产量及种植效益的关系。结果表明,适宜密度应在48000~54000株/hm2,过高或过低都会影响鲜苞商品性状、产量及经济效益。最适宜栽培密度在48000株/hm2,此时鲜苞商品率好,产量和种植效益均较高。

关键词: 丝瓜, 丝瓜, 褐变度, 概率分级, 总酚, 回归分析

Abstract: Relation of plant density on yield and benefit in in supersweet corn YUETIAN 9 was studied.The results showed that suitable density is 48000-54000 plants/hm2.Too high or too low of density could affected commodity traits of fresh ear,yield and benefit.It could got good commodity rate,higher yield and benefit in most suitable density 48000 plants/hm2.