产量构成要素 meaning in English
factors determining yield
Examples
- To lily flower of high quality characteristic production in qingyang carry through plastic pellicle mantle and maize straw pole mantle in live through the winter , analysis soil water resume , ground temperature change character and different mantle material water , heat resource to the effect of upgrowth period , growth measure and output inscape of lily flower
摘要通过对庆阳优质特色产品黄花菜越冬期进行地膜覆盖和玉米秸秆覆盖，分析越冬期土壤水分损耗、早春地温变化特征，以及不同覆盖材料水、热资源对黄花菜发育期、生长量、产量构成要素的影响。