作物摘心可增产在作物生长期间摘去生长点，即摘心，可以调整作物株型，协调养分流向，提高产量，改进品质。摘心可以做为一项简便易行的作物增产技术。大豆摘心：对于无限结荚习性的大豆，或徒长、贪青晚熟的大豆，在初花期或花期摘去主茎顶端１～３厘米的嫩尖，可促使其... Cropping of the heart can increase crop growth during picking off the growth point, that is, topping, the crop can be adjusted to coordinate the flow of nutrients to improve production and improve quality. Topping can be used as a simple and easy crop yield increase technology. Soy topping: for unlimited pod habit of soybeans, or leggy, greyish late maturing soybeans, in the first flowering or flowering stems removed the top 1 to 3 cm tip, can promote its ...