果树从采收结束至落叶,正是秋季施肥的好时机。多数果园农肥不足,大都施用化肥。如沿用以锹镐为工具,按传统方法挖沟刨坑施肥,不仅费力而且速度也慢。介绍一种快速省力的施肥新法。 用直径2.5—3厘米、长度为100—150厘米的钢纤,把尖端扎入地里,按一个方向不断摇晃,钢纤自动深入土中,形成3—4厘米上宽下 Fruit trees from the end of the harvest to the leaves, it is a good time to fertilize the fall. Most orchards lack of fertilizer, most of the use of fertilizers. As used to spade pick as a tool, according to the traditional method of digging ditch pit fertilization, not only laborious but also slow. Introducing a quick and labor-saving fertilization new law. With a diameter of 2.5-3 cm, a length of 100-150 cm steel fiber, the tip into the ground, according to a constant shaking, steel fiber automatically deep into the soil to form 3-4 cm wide under