摘要
Abstract
Effects of straw returning 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 corn economic traits straw returning was the best . 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 11 212.1 kg/hm2 and 10.45%more than that control.关键词
玉米/秸秆还田/秸秆催腐剂/全膜双垄沟播/土壤养分Key words
Corn/Strawreturning/Straw returning/Stalk reminder preservatives/Ditch sowing in double ridge mulched with plastic films/Soil nutrien分类
农业科技
