Optimistic late sowing of cotton to increase yield and avoid damage

Plastic film covering cotton, suitable for sowing in mid-April, late, when the ground temperature is stable above 14 °C can be sown. However, in recent years, due to the changes in climate and the backwardness of rainfall, cotton ringing disasters have occurred year after year. Experiences from various regions have shown that the sowing date of cotton is appropriately delayed and the yield increase effect is significant.

Its benefits mainly include the following points: First, the emergence of seedlings is quick, and it is beneficial to strive for Miaoquan, Miao Qi and Miao Zhuang. 7 days after sowing, all seedlings can be planted. Because seedling emergence is quick, seedlings are less likely to be infected by bacteria in the soil, and the disease is lighter.

strong. The second is to appropriately postpone the sowing date, which will help prevent excessive fusuma, which can effectively prevent the premature aging of cotton and reduce the number of bad bells. Third, seedling mite damage is lighter, it can extend the anti-caries effects of seed coating agents and reduce control of mites 1-2 times.

Appropriate period of late sowing should be based on local conditions, generally from late April to early May as the best sowing date, but according to the public opinion, to preserve the seedlings as a precondition. At the same time, we must listen to the weather forecast in time and strive to plant cotton in the warm weather and cold tail of the weather.

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