论文部分内容阅读
1存在的主要问题1.1不留果树营养带间作物紧挨果树,树体周围布满间作物,间作物与果树争肥争水,导致幼树萌芽率低、成枝力低,形成小老树。1.2间作高秆作物行间间作高秆作物,直接影响果树通风透光。间作高秆作物后,树体抱头徒长,枝条细、不充实,冬春季容易抽条或发生冻害,甚至整株失水死亡。
1 The main problems exist 1.1 leave fruit trees between the crops close to the fruit trees, trees around the room covered with crops, crops and fruit trees Zhengfei Zhengshui, resulting in low sapling young, low branch force, the formation of small old trees . 1.2 intercropping high-stalk crop line between the high-stalk crops, a direct impact on the fruit trees ventilation and light. Intercropping high-stalk crops, the tree body Tou Tou leggy, thin branches, not full, easy to draw in winter and spring or freeze injury, and even the whole plant died of water loss.