论文部分内容阅读
在果树吸收根集中分布区内埋一定数量的草把,并进行地膜覆盖,从而将施入的肥水临时贮存起来,减少流失,逐渐地释放养份、水份,使果树全年肥水供给稳定,明显地改善果树生长发育状况,达到增产、壮树的目的。其优点是,提高早春地温,省水节肥,提高幼树成活率,壮树增产,
In the absorption zone of fruit trees, a certain amount of grass is buried in the distribution area, and mulching is carried out so as to temporarily store fertilizer and water applied to reduce losses and gradually release nutrients and water to stabilize the supply of fertilizers throughout the year. Obviously improve the growth and development of fruit trees, to increase production, strong tree purpose. Its advantage is to improve early spring land temperature, water and fertilizer, improve the survival rate of young trees, strong tree yield,