论文部分内容阅读
栽培苹果树最大限度增加营养积累栽培苹果树,在年周期生长管理中,最大限度的增加营养物质的合成,吸收与积累,将营养物质用于形成药芽和结果。同时,最大限度的减少营养物质的无效消耗,是苹果栽培成败的关键。最大限度的使树体增加营养,提高营养物质在树体内的积累水...
Cultivation of apple trees to maximize the accumulation of nutrients in the cultivation of apple trees in the annual cycle of growth and management, maximize the synthesis of nutrients, absorption and accumulation of nutrients used to form buds and results. At the same time, to minimize the ineffective consumption of nutrients is the key to the success or failure of apple cultivation. Maximize the tree to increase nutrition, improve the accumulation of nutrients in the tree water ...