Typical symptoms: Potassium is used in plants. Due to the lack of potassium and uneven distribution, it affects the storage of sugar in the fruit and the osmotic pressure of the cells, making the fruit partially transparent.
Cause of the disease: Potassium fertilizer is easily lost in the soil. The quantity of potash fertilizer is needed in vegetable cultivation. People neglect to use potassium fertilizer and attach importance to nitrogen fertilizer. In clay and rough sandy soils, potassium is easily fixed and potassium deficiency often occurs. Improper fertilization, organic fertilizer is not decomposed, will also inhibit the absorption of potassium, resulting in the phenomenon of potassium, calcium and magnesium deficiency.
Treatment methods: increase organic fertilizer, enhance soil fertility, apply more nitrate-like potassium to potassium absorption. Pay attention to cultivator loose soil, drainage. The leaves can be sprayed with 0.3% potassium dihydrogen phosphate solution.
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