1, timely pouring back green, jointing, booting water. When watering, prevent flooding irrigation, especially late seeding weak seedlings, must be poured into shallow water to prevent silt seedlings.
2, timely loose soil. The wolfberry is an important measure to promote the early return of young crops to the young and strong growth. The weak seedlings should be ploughed and promoted; the deep arable crops should be ploughed, the roots must be cut, the nutrient supply must be restricted, and the breeding of spring locust should be restricted so as to achieve the purpose of controlling growth and growth. .
3, return green fertilizer due to seedlings topdressing. The weak seedlings should be top-dressed in time to restore the wheat as soon as possible. Strong seedlings and strong gluten quality wheat do not need to be returned to green manure, to control ineffective tillering, to increase the tillering success rate, and to increase the number of mu ears.
4. The timely prevention of pests and diseases is a critical period for the prevention and control of wheat pests and diseases in the spring. The main diseases in the spring are rust, powdery mildew, and head blight, and the main pests are wheat spiders, wheat bran and alfalfa. We must strengthen forecasting, prepare medical equipment, pay attention to management, and timely prevention and control.
5. The best time for weeding and chemical weeding is from mid-February to mid-March. General spraying time after returning green to jointing before, select sunny weather, no wind, no dew, high temperature from 9 am to 4 pm spray better, spray to spray once, can not be repeated spraying. The second is weeding, timely manual weeding.
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