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Effect of shading on growth and diurnal photosynthetic changes of four vegetables in glasshouse
Author(s): DING Xiaotao, JIN Haijun, ZHANG Hongmei, YU Jizhu
Pages: 51-
56
Year: 2010
Issue:
1
Journal: Acta Agriculturae Zhejiangensis
Keyword: shading; vegetables; dry matter accumulation; diurnal photosynthetic change;
Abstract: 研究了温室中不同遮荫处理(温室自然光、一层遮阳网遮荫、二层遮阳网遮荫)对黄瓜、辣椒、番茄、茄子生长及光合作用日变化的影响.结果表明,两种遮荫均显著降低了四种蔬菜干物质的积累量,并且以二层遮荫处理条件下减少的最多.在温室自然光条件下,黄瓜、辣椒、番茄在9:00均出现了较为明显的光合作用下降的现象,其全天的净光合速率以一层遮荫处理的最大,温室自然光处理居中,二层遮荫处理最小,而茄子的净光合速率表现为温...
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