How to control the prosperous winter wheat

"The three chases are not as good as one, the year is not as good as the year." The farmer emphasizes the importance of basal fertilizer. However, the soil fertility is high, the amount of base fertilizer is large, and the seedlings are hypertrophied and the leaf color is green. The pre-winter main stem grows for more than 2-3 cm in the first internode, and the ear internode spacing is 1.0-1. .5 cm or more, the total number of stems too much. When the low temperature comes in winter, the main stem and the big shoot tend to freeze to death, and the spring turns into weak seedlings. Therefore, sowing should be appropriate, and Wang Miao as a weak seedlings, spraying Huanwang No. 3, combined with suppression and fertilization of water, combined to promote the wheat seedlings from strong to strong.

Wang Miao is mainly a group of large, large green leaves, but the main stem has not been stretched in the first internode. Although winter does not suffer from cold damage, large groups often result in late lodging. For this type of wheat seedlings, the use of photosynthetic nutrient film fertilizers should be reduced to the use of photosynthetic nutrient film fertilizers to enhance photosynthesis production of nutrients and chlorophyll, high-level environmental protection plants to increase fertilizer, increase production, increase color, leaf hypertrophy, and dry stems. And reduce the sowing rate, control the supply of water and fertilizer, deep cultivator, do not apply green manure, do not pour green water, do not put up body fat, do not pour water, until the jointing before and after the bifurcation polarization has been basically completed, when the leaf color began to fall naturally After top-dressing and watering, it is necessary to stand up to the jointing period or early jointing stage to suppress, suppress the main stem and the Oita longevity, and reduce the growth of small tillers.

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