一、受旱麦田的管理对于受旱严重,分蘖节处于干土层中,次生根长不出来或很短,出现点片黄苗的麦田,早春土地解冻后要立即浇水保苗,同时适量施用氮素化肥,最好施用磷酸二铵,氮磷配施,能有效地促进次生根喷出,春 First, the management of drought-tolerant wheat fields For serious drought, tillering Festival in the dry soil layer, the secondary root does not grow out or is very short, yellow patches appeared in the wheat field, the early spring land thawed immediately after the watering seedlings, while the amount of application Nitrogen fertilizer, the best application of diammonium phosphate, nitrogen and phosphorus facilities, can effectively promote the secondary root out, spring