Nowadays, the green onions begin to turn green, and attention should be paid to the onion watering too early to avoid the low temperature affecting the early-onset seedlings. However, as the temperature continues to rise, the onion should be high-yield, it is necessary to pay attention to the pouring of green water, and after the green plants are convulsed and enter into a vigorous growth. period.
Management should pay attention to: 1, wait until the onion is not open when the total flower buds removed, in order to promote the development and growth of child buds. Some plants with a convulsions accompanied by budding out of the child, at this time regardless of the bud does not seem to open, will be the top of the child bud plant buds (ie buds) early removal, in order to facilitate the seizure of high yield. When removing flower buds, be sure to protect the flower buds. 2, according to the climate to do about the end of March poured back to Qingshui, must be thoroughly drenched. 3. Around mid-April, when the seedling height is 15 cm, conduct the seedlings, transplant the seedlings in the dense seedlings at least at the seedlings, and keep the soil dry and damp. If the seedlings appear light green or there are yellow tips on the leaves, fertilizers such as urea and compound fertilizer may be topdressed in appropriate amounts, and the top dressing may be 2-3 times, and the amount per mu may be controlled at 10-15 kg. 4, pay attention to the use of digging medium-groove transplanting green onions, soil must be cultivated 1-2 times, so that can grow about 10 cm light blue.
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