Day lily spring tube

A multiplication, that is, the propagation of planting day lily mainly uses the ramets to reproduce, and the time can be after the flower buds are harvested and before the winter seedlings are germinated. It can also be some time before the spring seedlings are withdrawn after the winter seedlings wither, but the former is better. When digging seedlings and seedlings, rooting should be minimized, seedlings should be dug, side seedlings should be divided, seedlings must be planted on the side, so Miaowang and return seedlings are fast. Take every 2 to 3 tillers as a bundle, remove the disease and old roots from the lower part of the rhizome, and leave only 1 or 2 layers of new roots; then cut the long root 10 cm. It can be planted in triangles, with 3 bundles per hole.

The second plane, that planer cultivator 1 planer soil. Early planer soil can be seeded for 15 to 20 days in advance, and can produce 2 to 3 batches of flowers to increase production. In spring, when the seedlings have not been excavated, use a small hoe to gently plan to remove the top soil. After the target of the bud is obvious, use a bamboo pick to pick up the old soil around the shoots and let it sprout. After the green seedlings have returned, they will be raised. Cold resistance. 2 cultivators. Time cultivator, good ventilation, can increase soil temperature and eliminate weeds. When cultivating, the pods should be shallow and the lines should be deeper.

Three defenses, that is, prevention and control of "three bugs" (ie, spider mites, white worms, blue ticks) and "three diseases" (ie, leaf spot, rust, and root disease). Starscream can be used 40% of Leko Cream 50 grams of water 100 kg spray, once in 7 days, 3 times in a row. White locust can be used 40% Dimethoate emulsion 30 grams, watered 100 kg spray, generally kill once. T. elegans eats young leaves and can be destroyed by manual capture in the morning and evening. Bordeaux solution can be used (0.5 kg of copper sulfate, 0.75 kg of quicklime, 50 kg of fresh water from the distribution) spray once every 7 days, and even spray 3 to 4 times. After the occurrence of rust, add 95% dichlorphyrin per acre or 65% doxorubicin 200 g water 50 kg, spray once every 7 days for 2 consecutive times. For root disease, 40% of rice bran can be used to purify 200 grams of essential oil and 30 kilograms of water can be sprayed every 5 days for 3 consecutive times.

Four chasing, that is, catching good fertilizer in the inter-row cultivating before spring emergence, once more than 13 centimeters deep, at the same time, the broken mud and other coverings of 耙平耙 cultivating. Each top dressing is made of quick-acting NPK fertilizer.

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