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生物复混肥施用量对土壤养分及作物生长的影响
引用本文:赵兰凤,李华兴,缑武龙,张丽娟,胡 伟,李永涛. 生物复混肥施用量对土壤养分及作物生长的影响[J]. 土壤, 2009, 41(2): 248-252
作者姓名:赵兰凤  李华兴  缑武龙  张丽娟  胡 伟  李永涛
作者单位:华南农业大学资源环境学院,广州,510642
基金项目:广东省科技计划项目,广东省农业厅科技项目,国家自然科学基金 
摘    要:通过盆栽试验,以等养分量的有机无机肥做对照,研究了生物复混肥施用量对土壤有效N、P、K含量及玉米和油麦菜生长的影响.结果表明:生物复混肥的施用可以显著提高土壤有效N、P、K含量;施 N 量为 0.1 g/kg土的生物复混肥处理可以显著提高玉米和油麦菜的 N、P、K 吸收量及玉米的生物量.

关 键 词:生物复混肥  有机无机肥  玉米  油麦菜

Effects of Doses of Compound Biofertilizer on Soil Nutrients and Crop Growth
ZHAO Lan-feng,LI Hua-xing,GOU Wu-long,ZHANG Li-juan,HU Wei,LI Yong-tao. Effects of Doses of Compound Biofertilizer on Soil Nutrients and Crop Growth[J]. Soils, 2009, 41(2): 248-252
Authors:ZHAO Lan-feng  LI Hua-xing  GOU Wu-long  ZHANG Li-juan  HU Wei  LI Yong-tao
Affiliation:College of Natural Resources and Environment, South China Agricultural University, Guangzhou 510642, China
Abstract:The effects of different doses of compound biofertilizer on the content of soil available N, P, K and growth of maize and lettuce were studied by the pot experiment. The results showed that application of compound biofertilizer could obviously increase the content of soil available N, P and K. The amounts of N, P and K uptaked by maize and lettuce increased significantly by compound biofertilizer with a dose of N 0.1 g/kg soil, and the maize biomass increased significantly by compound biofertilizer with a dose of N 0.1 g/kg soil.
Keywords:Compound biofertilizer   Organic-inorganic fertilizer   Maize   Lettuce
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