supplementary irrigation 第1页

Effect of supplemental irrigation with harvested rainwater on w atermelon (Citrullus lanatus) production in gravel-and-plastic mulched fie lds in the Loess Plateau of Northwest China Effects of supplementary irrigation，nitrogen fertilizer and straw mulching on the growth and yield of winter wheat Eco-physiological characteristics of winter wheat-corn intercropping systems under rainfall catchment and supplementary irrigation