Second, black skin black heart: The main reason for the emergence of radish black skin black heart during planting is that the soil is hard, the air permeability is poor, and the microbial activity caused by the application of unripe manure is strong, resulting in the lack of oxygen in its roots.
Third, the cracking: the main reason for the cracking of the radish root is the uneven water supply during the growth of the fleshy root, caused by the first dry and wet.
IV. Delivery: The main reasons for the delivery of radish are the old seed array, the destruction of radicles, shallow soil layers, soil compaction, and the presence of gravel and tile in the soil. This is caused by inadequate basal fertilization or improper fertilization.
These are the reasons for the poor growth of fleshy roots that may occur during the cultivation of radish. If these phenomena are found, appropriate measures should be taken to ensure high quality and high yields.
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