Effect of Fertilizer Reduction under Rice Straw Returning on Yield and Benefit of Rapeseed
In order to study the effect of fertilizer reduction under rice straw returning to field on the yield and benefit of rapeseed,this study took Wuhu City,which is a major rapeseed planting province,as the research experimental site.Six treatment groups were set up,and each group was divided into three parallel groups.The agronomic traits of rapeseed were observed after maturity and the yield was calculated.The reduction of fertilizer application under rice straw returning in Group Ⅲ was the most beneficial to im-prove the economic benefit of rapeseed planting.
ricereturning straw to the fieldfertilizer reductionrapeseed yieldeconomic benefit