After the spring break, the temperature rises rapidly, and the roots regain their growth. At the same time, the surface moisture continuously increases the evaporation. Therefore, after the Spring Festival, the orchards should be ploughed, mulched, and pounded to break down the capillaries of the soil and improve the conservation of the orchards. ability.
Early application of precipitating fertilizer results 1.5 to 2 pounds of compound fertilizer per tree, and 0.5 to 1 pound per plant of small trees. Before the seedling grows to 7 to 8 leaves, the absorption capacity is limited, and generally no fertilizer is applied. After 8 leaves, fertilizer should be promptly applied. Adhere to the principle of light and heavy meals, eat less and more meals, to avoid harm to the new root system.
Set up the pillars early and tie the vines as soon as possible before the sprouting of the leaves to complete the pillar work. Standing pillars, pull wire too late, easy to damage the young buds of kiwifruit. An unwrapped kiwifruit garden should be tied up immediately before sprouting. The basic technical requirements are: branches do not see wire, branches must be tied, should first put branches equal distance to place evenly, branches from 30 to 40 cm, do not overlap, do not cross, not crowded, rack The branches are traction and tied, leaving no more space in the middle. Stout branches are tied horizontally, and the golden mean branches are tied.
Early prevention of freezing damage, sprouting, early leafing, always pay attention to anti-frost. Before the frost comes, the orchards are watered, the ground is smoked, the trees are painted white, and 10 to 15% salt water anti-night cream is sprayed.
To prevent pests before germination and germination, use 100-150 times more polysulfonium sulfide to fight insecticides and 3-5 degrees lime sulfur to kill eggs and overwintering germs. After the leaves are sprayed, the foliar fertilizer is applied to 120, which can both supplement nutrients and prevent diseases.
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