The first is the sowing and breeding of related vegetables
In early August, early-maturing Chinese cabbage should be sown, such as Tianzheng Qiubai No. 19, Qiuzhenbai No. 6, Xiaoza No. 56, Xiaoza 60, and Jinlu 55; in the middle, Beijing New No. 3, Tianzheng Qiubai No. 1 and Tianjin Green 75 should be planted. Numbers, Feng Kang 70, 80 and other varieties, as well as live radish full house red, Qingyuan brittle, etc.; late sowing spinach, wolfberry, planting celery and other varieties. Continue to do a good job of preventing rain and draining and then preventing drought and pests and diseases.
The second is the delayed cultivation of vegetables
For the two energy-saving greenhouses or large arch sheds planted in the first half of August, the nursery period for cucumbers, tomatoes and summer squash is delayed. The varieties of cucumbers include Jinlu No.1, Jinlv No.5, and Jinyou No.1. Early nursery, planting in the late, seedling age 20-25 days, can also live in a shed covered with a good film, to stay up and down to keep a good vent. Tomato varieties are powder crown, century powder star, Tianzheng Golden Delicious and Liyuan powder, using the old film or shading net seedlings, seedling age of 18-20 days, 2 leaves and 1 heart when divided seedlings, 5-6 leaf colonization. Zucchini varieties include Jingying, Jinghu No. 1, Jinghu No. 3, and French fiddlers, etc., using nutrition or box breeding, seedling age of about 20 days for planting. Cucumber and zucchini can be listed before the National Day.
The third is the raising of winter vegetables and soil disinfection
Overwintering bell peppers such as McCabe, Comanche, Red Rodin, Sweet Zao No. 4, Pepper 9785, 9803, Shofar Yellow, etc., can be nursed in square or nursery, under the conditions of shade and rainproof. 25-30 days planting, listing before the Spring Festival. At the same time of raising seedlings, soil can be disinfected in solar greenhouses planted for many years. Soil clarifier (calcium nitrogen-calcium ammonia cyanide) and straw are used for deep turning 25-30 cm, ridging, filming, irrigation, and closing. , 20-25 days of high temperature disinfection, can effectively prevent soil-borne diseases and insect pests and continuous disease caused by physiological diseases.
The fourth is the prevention of pests and diseases
Prevention of eggplant blight, cucumber downy mildew, powdery mildew spraying 50% Anke 1500 times +80% of Dasheng M45800 times, or 72% Best 800 times + Yunda -120 dilution 1500 times, or 70% of the product Run 800- 1000 times, spray once every 5-7 days, even spray 2-3 times. For whitefly, spotted fly, and aphid, 32.5% can be sprayed with 1000-1500 times of fluid or 2.5% with 1500 times of fluid, and 5% can be used for various types of oysters. For pests such as Pieris rapae, Cotton bollworm, Plutella xylostella, Spodoptera litura, Spodoptera litura and other pests, dilute 1500-2000 times with 10%, spray once with 10-15 days, and spray twice, effectively preventing and controlling various insect pests. .
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