秋发油菜的生长分析研究
文献类型: 中文期刊
作者: 赵合句;李培武;李光明;李英德
作者机构:
关键词: 秋发油菜;切片调查;叶面积密度;作物生长率;相对生长率
期刊名称:中国农学通报
ISSN: 1000-6850
年卷期: 1993 年 05 期
页码: 34-37
摘要: 秋发油菜秋季生长快,冬前叶面积指数大(2.48),生长率高,冬前干物质积累多,(254.40kg/亩),为春后生长发育奠定了良好的物质基础;其花果期的叶面积密度适当,植株基部通透性好,植株占有的空间面积大,层次结构合理,生物产量高,花序重量大,因而获得高产。油菜秋发栽培能充分挖掘时间、空间潜力及充分发挥冬前增叶、春后增果的部位优势。
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