The reason why tomatoes can't sit still in the later stage

Put trace elements are usually this kind of tomato early fruit setting rate is very good. Usually the fruit in the early stage is too large, do not give water and fertilizer too early, do not expand the fruit too early, leave fruit as little as possible, use more trace elements and large amounts of phosphorus in the early and middle stages, and use no more than 40 jin per mu of diamine per mu in the early stage and seedling stage. Shanghai Yongtong potassium dihydrogen phosphate can be sprayed two or three times in flowering and young fruit stage. When applying base fertilizer, use a good proportion of trace elements contained in Quimitta, boron, calcium, magnesium, sulfur and potassium, and then increase the amount of water and fertilizer in the second ear, in order to make flower bud differentiation good phosphorus and calcium, strengthen the management of water and fertilizer, pay attention to the quality of fertilizer, use a little less with high phosphorus content at flowering stage, you can use less than 10 jin of fertilizer per mu, and balance fertilizer can be used once when the second ear fruit grows to the size of a small egg. 20] ten jin per mu. When it comes to the third layer of fruit, 15 jin per mu can not be re-used every 7 to 10 days. It is best to use it with bacteria so that your empty ear can be solved. All in all, it is better to use fertilizer, water and management.