By analyzing the rainfall use efficiency, the soil moisture variation during the whole growth period, the economic characters and the output of dry land corn under different film mulch modes, it has been proved that the mode of whole covering on double ri
By analyzing the rainfall use efficiency, the soil moisture variation during the whole growth period, the economic characters and the output of dry land corn under different film mulch modes, it has been proved that the mode of whole covering on double ri
摘要通过对旱作玉米几种不同覆膜栽培模式降水利用率、玉米整个生育期的土壤水分监测、生育时期观测、经济性状及产量分析证明，旱作玉米双垄面全膜覆盖集雨沟播技术是一项充分接纳和利用天然降水、最大限度保蓄土壤水分、显著提高降水利用率、提早成熟、增产效果明显、经济效益显著的旱作玉米栽培模式。