排水防澇 水shui淹yan田tian塊kuai土tu壤rang透tou氣qi性xing差cha,蔬shu菜cai根gen係xi嚴yan重zhong缺que氧yang,易yi發fa生sheng漚ou根gen。雨yu後hou要yao抓zhua緊jin疏shu通tong排pai水shui溝gou係xi,搶qiang排pai田tian間jian積ji水shui。設she施shi栽zai培pei的de田tian塊kuai,要yao保bao持chi溝gou係xi暢chang通tong,尤you其qi要yao深shen挖wa四si周zhou圍wei溝gou,不bu能neng使shi雨yu水shui倒dao灌guan入ru棚peng內nei。
雨後補肥 雨季結束後要適時施肥,先噴施磷酸二氫鉀溶液,待土壤水分適宜時再增施磷鉀肥、施有機肥和尿素等,以恢複地力,促進蔬菜恢複生長。
防病治病 蔬菜受淹後,易發生霜黴病、灰黴病、疫病等病害,需有針對性地防治。
搶種搶收 yuhouyingfuzhidaofudezhizhu,cushiqijinkuaihuifushengchang。shouyanyanzhongjueshoudeshucaitian,yaoqiangzhongqiangshou,jinliangjianshaosunshi。kexuanyongshiyiqiujizaipeideshucaipinzhong,caiyongzheyangwanghefangyupengsheshiyumiao,laibujiyumiaode,kegaizhongsushengyecai。gangbozhongdetiankuai,zaibohouyongdaocao、遮陽網等物遮蓋,以遮陽保墒和防止雨水衝刷,有利於一播全苗。
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