植物营养与肥料学报2011,Vol.17Issue(2):472-476,5.
不同配肥方案对(土娄)土酶活性和小麦产量的影响
Effects of different fertilization proportions on soil enzyme activities and wheat yield in cumulic cinnamon soil
摘要
Abstract
The effects of combined application of inorganic fertilizer and organic manure on soil enzyme activities in cumulic cinnamon soil were analyzed. The results showed that combined application of inorganic fertilizer and organic manure with various proportions had no significant influence on the seasonal dynamic of invertase, urease,and alkaline phosphatase activities, but significantly influenced on soil enzyme activities and wheat yield. Invertase activity in the 2/3CN +3/5OM treatment was highest (29.51 mg/g), which was 33%, 32%, 89% and 146%higher than the 3/3CN, 3/3CN + 1/5OM, 1/3CN +5/5OM and 5/5OM treatments, respectively. Urease activity in the 2/3CN + 3/5OM treatment (0.75 mg/g) was higher (P < 0.05 ). As to the alkaline phosphates activity,there was no significant difference found between different treatments. The wheat yield in 2/3CN + 3/5OM treatment was 22%, 18%, 27%, and 45% higher than that in other treatments, respectively.关键词
(土娄)土/土壤酶活性/配肥方案/小麦产量Key words
cumulic cinnamon soil/ soil enzyme activities/ fertilization proportions/ wheat yield分类
农业科技引用本文复制引用
夏雪,谷洁,高华,秦清军,刘磊,解媛媛..不同配肥方案对(土娄)土酶活性和小麦产量的影响[J].植物营养与肥料学报,2011,17(2):472-476,5.基金项目
国家自然科学基金(40771109,40871119) (40771109,40871119)
国家科技支撑计划(2007BAD89B16,2008BADA4B09)资助. (2007BAD89B16,2008BADA4B09)