山东农业科学2016,Vol.48Issue(5):19-22,4.DOI:10.14083/j.issn.1001-4942.2016.05.005
麦棉套作模式下起垄种植对棉花苗期土壤光温水及棉花生长发育的影响
Effects of Ridge Farming on Soil Temperature,Moisture,Light and Cotton Seedling Growth under Cotton -Wheat Intercropping System
摘要
Abstract
Under cotton -wheat intercropping system,two treatments were designed including ridge farming and flat planting,and their effects on soil temperature,moisture,light and cotton growth were studied with spring cotton monoculture as control.The results showed that compared with flat planting,ridge farming increased the light intensity and time,raised the soil temperature of 5 -cm soil layer,regulated the soil mois-ture,promoted the early -onset and early -ripe of cotton,increased the pre -frost flower rate by 8.3 percent-age points,and increased the cotton yield and lint yield by 15.0% and 14.7% respectively.关键词
麦棉套作/起垄/光照强度/土壤温度/水分Key words
Cotton -wheat intercropping system/Ridge farming/Light intensity/Soil temperature/Moisture分类
农业科技引用本文复制引用
王树林,祁虹,王燕,张谦,冯国艺,林永增,梁青龙..麦棉套作模式下起垄种植对棉花苗期土壤光温水及棉花生长发育的影响[J].山东农业科学,2016,48(5):19-22,4.基金项目
“十二五”国家科技支撑计划项目“渤海粮仓科技示范工程”(2013BAD05B00);国家棉花产业技术体系建设专项 ()