Cabbage, autumn and winter cabbage, autumn and winter radish, carrots, autumn and winter autumn vegetables such as cauliflower after entering the ball stage or root swelling period, to re-apply fertilizer, fertilizer should generally be heavy once again, timely drainage after rain. Prevention of downy mildew use Kelu or Anke manganese zinc. Soft rot disease is controlled by streptomycin sulfate. Plutella xylostella, aphids, and triceps are mixed together with Bt1000 and 3,000 times the net larvae. Plutella xylostella, Pieris rapae, vegetable cultivars with Tianli II, Hezheng Exterminator and Frigid have a good effect.
Tomatoes, peppers, eggplants, zucchini, beans, etc., autumnal fall, vegetables, small plastic sheds or large and medium sized sheds were set up in mid-October to cover the plastic film for cold insulation. Pay attention to ventilation and dehumidification, starting from the cover film, remove the film from 7 to 9 o'clock in the sunny morning, cover the membrane in the afternoon from 5 to 6 o'clock. Bacterial wilt can be sprayed with bactericides that can be killed or streptococci or streptomyces. Aphids, thrips, etc. can be used to prevent or treat with pesticides such as winter or once-over-net or Kangfuduo, and spider mites can be sprayed with pest control or ketuote or stuck tablets.
Autumn beans, autumn beans, green beans and other legumes harvested at the same time pay attention to strengthen the management of fertilizer and water, and promote more flowers and more knots. Insect pests are the most severely affected by soybean meal. They began to use pesticides at the initial flowering stage of the beans and used chlorpyrifos and fipronil for prevention and treatment. Due to the large amount of insects in the petals of the floor, sprays should also be taken during application.
Cucumber, loofah, bitter gourd and other melon vegetables should be topdressed in a timely manner to promote fruit growth, and 15 to 20 kg of diammonium phosphate per 667m2 should be flushed with water. Attention should be paid to the prevention and treatment of quails, and should be controlled with 5% fipronil 1500 times before the third instar larvae, focusing on the back of the leaves. Powdery mildew damage, can choose to use good Lectra, DuPont Fuxing, the world higher pharmaceutical control.
Autumn lettuce to fleshy stems during the expansion period, topdressing potassium dihydrogen phosphate 30 kg per 667m2, and can not be dry and drought, late growth, appropriate water control. Pay attention to drain ditch. In the later stage of growth, the old leaves should be removed and sprayed with 25% thioredoxin 800 times to control downy mildew, and 90% trichlorfon should be watered to kill the worm.
When the celery seedling height is 22 to 24 centimeters, apply 30 to 40 kilograms of ammonium sulfate or 40 to 50 kilograms of cake fertilizer per 667 square meters; when the seedling height is 33 centimeters, apply 25 to 25 kilograms of ammonium sulfate per 667 square meters; every 10 to 30 days thereafter. Top dressing 1 time.
After the planting of yellow peony root, pour it with 20% concentration of decomposed water and excrement, and set the arch brackets, the top surface is about 0.3m away from the soil surface, cover the film, and then cover the dense and compact straw shade. A week later, in the evening, curtains and membrane inspections, such as seeing roots and white mold, should be immediately applied to dry soil control.
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