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What to do about green-shouldered tomatoes? Increasing organic fertilizer can effectively prevent it
Green-shouldered fruit in tomatoes is a type of rib-blight fruit. There are many causes of green-shouldered tomatoes, and the most important among them is unbalanced fertilization, caused by high nitrogen and low potassium. Excessive application of nitrogen fertilizer with relatively insufficient potassium is the main cause of green-shouldered tomatoes. After tomatoes enter the peak fruiting stage, encountering adverse weather (low temperature...
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What are the key points to note when using foliar fertilizer on tomatoes?
When using foliar fertilizer on tomatoes, note the following points: 1. Determine the type of nutrient according to the growth status of the tomatoes. Generally speaking, in the early fruiting stage the plants grow vigorously and are prone to excessive vegetative growth, so foliar nutrients that promote stem and leaf growth should be used sparingly, and potassium dihydrogen phosphate, compound fertilizer, etc. can be chosen. In the peak fruiting stage the plant growth...
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How to correctly apply foliar fertilizer to greenhouse tomatoes?
How should foliar fertilizer be applied to greenhouse-grown tomatoes? Here is an introduction to the method. Foliar fertilization of greenhouse tomatoes generally starts after fruit set and continues until the plants are pulled up, and this plays an important role in the process of tomato yield formation. 1. Determine the nutrient type according to the growth stage of the tomato. In the early fruiting stage, potassium dihydrogen phosphate, ...
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