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育苗基质的养分供应对青花菜幼苗生长的影响
引用本文:李祥云,赵明,高峻岭,宋朝玉,朱培生.育苗基质的养分供应对青花菜幼苗生长的影响[J].北方园艺,2006(3):7-9.
作者姓名:李祥云  赵明  高峻岭  宋朝玉  朱培生
作者单位:山东省青岛市农业科学研究院,266100;山东省青岛市农业科学研究院,266100;山东省青岛市农业科学研究院,266100;山东省青岛市农业科学研究院,266100;山东省青岛市农业科学研究院,266100
摘    要:采用正交试验法,对青花菜无土育苗基质中的最佳施肥量进行了研究.结果表明,适量增施氮肥可显著促使幼苗生长、干物质积累和对养分的平衡吸收,青花菜无土育苗的最佳施肥量每立方米为:N0.4 kg、P2O5 0.4 kg、K2O 0.1 kg.

关 键 词:青花菜  无土基质  育苗  最佳施肥量
文章编号:1001-0009(2006)03-0007-03
收稿时间:2005-12-28
修稿时间:2005年12月28日

Effect of Nutrient Supply from Nursery Substrate on Growth of Broccoli
Li Xiang-yun,Zhao Ming,Gao Jun-ling,Shong Chao-yu,Zhu Pei-sheng.Effect of Nutrient Supply from Nursery Substrate on Growth of Broccoli[J].Northern Horticulture,2006(3):7-9.
Authors:Li Xiang-yun  Zhao Ming  Gao Jun-ling  Shong Chao-yu  Zhu Pei-sheng
Institution:Qingdao Academy of Agricultural Seienees, 266100
Abstract:The optimum rate of fertilize in soilless nursery substra for broccoli were studied with orthogonal design. The results showed that growth, dry matter accumulate and nutrient absorption of broccoli seed increased with proper increment of nitrogen supply. The optimum rate of N, P2O5, and K2O in soil substrate for broccoli seedling were 0.4 kg/m^3, 0.4 kg/m^3, and0.1 kg/m^3, respectively.
Keywords:Broccoli  Soilless substrate  Nursery  Optimum fertilizer rate
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