摘要
Abstract
Effects of straw decomposition agent on yield and soil nutrient of corn ditch sowing in double ridge mulched with plastic films has been observed in the experiment of Zhuanglang county . The results showed that the application of straw returning combined application of straw reminder preservatives can effectively increase the available nutrient content of soil organic matter and nitrogen, phosphorus, potassium, etc., the yield could reach 12 537.9 kg/hm2 and 10.6% more than that control.关键词
玉米/全膜双垄沟播/秸秆还田/秸秆腐熟剂/土壤养分Key words
Corn/Ditch sowing in double ridge mulched with plastic films/Straw returning/Straw decomposition agent/Soil nutrien分类
农业科技
