在結球中後期繼續追肥,內部葉球會繼續生長,但外部葉球大小已經定型,在內部的葉球膨脹壓力下會引起葉球開裂。
如果葉球成熟後未能及時上市,也會引起開裂。
防治措施
shouxianyingzhuyizaizaipeizhongjunyungongshui,houqiyingtingzhizhuifei,ruowufashangshi,keyuandiqiegenchuli,zuzhigenxijixuxishoushuifenheyangfen。lingwai,xuyaochangjuliyunshuhuozhuzangbaoxiandedabaicaizaibajiuchengshushijiuyaocaishou,fouzezaiyunshuhuobaoxianzhuzangguochengzhongyehuichuxianyeqiukailie,kailiedeyeqiuhaiyifashengruanfubingdengbinghai。
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