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一、间作套种要想讲究科学,先要知道植物的冤家和睦邻。洋葱素有田间大夫美名,它的分泌物可杀死豌豆里的黑斑病菌。 二、玉米和大豆最能和睦相处,大豆把自产的氮肥给了近邻。玉米又回敬了碳水化合物,为豆科作物的根瘤提供养份。 三、大蒜挥发的杀菌素,能把棉蚜虫驱赶出境。若把花生、豆类种进果林,果树生长时格外滋润。 四、芹菜与蓖麻是冤家对头。西红柿与黄瓜同田结果少,种过荞麦的田里种玉米,玉米怎么也长不成粗大的腰身。
First, intercropping To pay attention to science, we must first know the enemies of plants and neighbors. Onion has a reputation as a field doctor, and its secretions kill black spot bacteria in peas. Second, corn and soybeans best live in harmony, soybeans to produce nitrogen fertilizer to the neighbors. Corn has also rescued the carbohydrates, providing nutrients for the nodules of legume crops. Third, garlic volatile bactericides, cotton aphids can be driven out of the country. If the peanuts, beans into the fruit trees, fruit trees grow exceptionally moisture. Fourth, celery and castor is the enemy of the enemy. Tomatoes and cucumbers in the field less fruit, planted in the field of buckwheat corn, corn how long also can not grow into a thick waist.