The winter cut starts from the beginning of the frost in autumn and ends at the end of the freezing time. The time is in the middle or late October. Main vine more than 90 cm, leaving a result branch group every 30 centimeters or so, the whole tree leaves 8 result branches, 1-2 pieces of the fence, 6 to 7 scaffold parts, arranged in a fishbone, the most front-end results The branches can be arranged 1.8 meters above the scaffolding. As a result, the shoots were single-branched, leaving 2 buds per fruiting branch. For the unformed tree with less than 5 branches in the scaffolding result, one or two branches may be appropriately left in the latticework, and the selection and retention of extension poles shall be emphasized.
Qingyuan cleared the litter and the weeds in the garden out of the park, buried or burned. When the temperature is higher than 16°C at noon, the plants and the whole garden are treated with 5 Baumide lime sulfur; if the temperature is lower than 16°C, an equal amount of Bordeaux mixture can be used for disinfection.
When the average temperature dropped to 5°C in late October, it was buried and it was completed in early November. Can be covered with plastic film, first buried 30 cm, then covered with a thickness of 0.01 cm, 1.5 to 2 meters wide plastic film, and finally with the soil sealed Yanbian, can also be used to cover the color stripe, after the grape branches are pressed along the ditch Cover the grape vines with color strips and cover soil more than 30 cm.
Whether using mechanical or artificially buried soil, soil must be taken 1.2 meters away from the main root of the grape, and soil is not allowed to be taken from the root of the tree. Do not leave deep trenches near the roots to avoid side freezing.
Anti-rat medicines used for rodent control need to have the following characteristics: Moderate toxicity (strong components of poisonous mice are prohibited), no physiological resistance, good palatability, good chemical stability, low risk of secondary poisoning, and water solubility Sex or fat-soluble, is conducive to the preparation of poison baits. Take the enemies decoy killer as an example, 50 to 60 kg of poison bait can be prepared per kilogram, mix with wheat and other foods for 20 minutes until the liquid is completely absorbed and put in. Rats smell the smell of the medicine within 5 meters. After 3 hours to 4 days after taking medicine, blood coagulation died. The bait 1 kg/mu, based on 10 grams per small pile, is packed in disposable containers and stacked along the slope.
Rat medicine must be specially managed, issued, and recorded. After launching rat poison at the vineyard, warning signs should be put in order to prevent livestock from poisoning.
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