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Issue:
Study on the Influence of Community Construction to Growth and Yield of Compact Corn
Author(s):
YANG Kejun
,
LI Ming
,
LI Zhenhua
,
GAI Dongmei
Pages:
29
-
32
Year:
2003
Issue:
3
Journal:
JOURNAL OF HEILONGJIANG AUGUST FIRST LAND RECLAMATION UNIVERSITY
Keyword:
玉米
;
大垄双行栽培
;
群体结构
;
产量
;
Abstract:
通过对不同群体结构下玉米生长发育状况及产量进行比较分析,表明低密度下株间竞争小,个体较大,但群体光利用率较低;密度过大,玉米群体内通风透光性差,不利于产量形成.通过合理调整密度,可达到增产增收的目的.本试验也为玉米高产栽培实践提供了理论依据.
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