国家科技支撑计划项目"棉花持续优质高效生产技术体系研究与示范"(2006BAD21B02);新疆维吾尔自治区"十一五"重大科技专项"棉花生产关键技术开发,集成与示范"(200731133);the National Natural Science Foundation of China (grant no30460062);the Program for Changjiang Scholars and Innovative Resaerch Team in the University (grant noIRT0412);the Key Teacher Foundation of Shihezi University (grant noNX02002)
While fertigation can increase fertilizer use efficiency, there is an uncertainly as to whether the fertilizer should be introduced at the beginning of the irrigation or at the end, or introduced during irrigation. Ou...