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(1)清沟排渍:注意清理围沟、腰沟、厢沟,做到沟沟相通,排干田间渍水。(2)冰冻过后,及时进行一次中耕、除草、培土,提高土壤的通气性,提高土温,促进根系尽快恢复生长。(3)冰冻过后选择晴天温度高的时候,割去死苔、清除冻叶,及时施用速效肥。①每667m2用喷施宝1支加磷酸二氢钾200g兑水50kg喷雾。②每667m2追施氮、
(1) gutter row of stains: pay attention to cleaning the ditch, waist ditch, ditch, ditch do the same, drain the field waterlogging. (2) After freezing, timely cultivating, weeding and earth-raising should be carried out to improve the aeration of the soil, increase the soil temperature and promote the root growth as soon as possible. (3) After the selection of sunny high temperature frozen, remove dead moss, remove frozen leaves, promptly applied quick-fat. ① every 667m2 Penshibao 1 with potassium dihydrogen phosphate 200g watered 50kg spray. ② topdressing nitrogen every 667m2,