柳林县薛家垣村杨茂贵在旱田栽葡萄获得丰收,其秘诀在于巧用自然降雨。 他将葡萄栽在梯田的最里面,紧靠上层梯田的坡底。方法是在上层梯田的坡底挖一条0.5米深、1米宽的壕,在壕的外侧栽植葡萄。他的地紧靠 Liulin County Xuejiasaki Village Yang Mao-gui planted grapes in the dry harvest, the secret lies in the clever use of natural rainfall. He planted the grapes in the innermost terraces, close to the bottom of the terraces in the upper floors. The method is to dig a 0.5 meter deep, 1 meter wide trenches at the bottom of the terraces of the upper terraces and plant the grapes on the outside of the trenches. His floor is close