2019年9月25日星期三

Six key points for wheat seed storage

First, the good moisture Guanmai species has a large moisture content and is prone to heat, which can easily lead to pods and mildew, directly affecting the seed germination rate and vitality. Therefore, it is necessary to repeatedly dry before storage, so that the moisture content of wheat seeds to achieve safe storage of water, wheat safe storage of moisture is 13% or less.

Second, a good temperature off the temperature is the main factor affecting the metabolism of the seed, stored wheat should not be overexposure. Avoid drying on the cement floor, because the temperature of the cement floor is too high, easy to burn the seeds; store wheat storage temperature is best kept below 20 °C.

Third, the good purity of wheat varieties should be single income, singles, single sun, individually stored. Avoid confusion with other seeds during storage and label the variety name. If a container holds one variety, it must not coexist with common wheat. When drying, it must be soaked in a single field. Do not mix it with other varieties and common wheat to prevent mixing.

Fourth, the good moisture Guanmai in the high temperature and humidity environment, enhance the respiration of the seeds, microorganisms can easily breed in the grain heap, causing wheat fever and mildew, loss of species ability. The storage period of wheat seeds is in the high temperature, high humidity and rainy season. Therefore, the wheat seeds should be stored in a dry and ventilated place, and the bottom of the container of the wheat seedlings should be covered with moisture-proof materials such as wood and stones. During the storage process should be often drying, timely ventilation.

Fifth, put a good anti-mouse pest control farmers store a small amount of wheat seed, select the cement cylinder, porcelain storage, can play a role in preventing rodents pest control. After drying, the wheat seeds are stored hot and can reduce insect damage. The only way to prevent and treat rats and pests is to use chemical control. The specific drug is civilian aluminum phosphide, which can control corn pests (oil seeds), saw grain pests and other food pests. Each 200 kilograms of wheat is used as a medicine and is wrapped in cloth. Put about 33 centimeters into the seed and seal it for 7 days to kill pests.

Sixth, the good store Guan Mai can not be used plastic storage, plastic bags, airtight, impede the breathing of seeds, reduce the germination rate, while more than the water can not be distributed to spread out, easy to cause mildew in the seed; to prevent smoke from the smoke, resulting in seeds Pan-color, reduced moisture, or even fever, can not be stored in the kitchen; do not mix with ammonia, nitrogen and other ammonia nitrogen fertilizer in a room, due to high temperature during this period, high humidity, these ammonia nitrogen fertilizer is highly volatile, volatile ammonia Gas can erode seed cells and embryos, which will seriously affect the germination rate and seed vigor.

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