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Author:
Journal / Book Title:
Year:
Volume:
Issue:
peng cai hui mei bing de zong he fang zhi
Author(s):
QU Shouquan
,
WEI Xiaohong
,
YANG Shufang
,
WANG Jinghua
Pages:
33
-
34
Year:
1996
Issue:
2
Journal:
Reclaiming and Rice Cultivation
Keyword:
灰霉病
;
棚菜
;
灰霉病菌
;
盐碱地利用
;
控制发霉
;
辽宁省
;
防治效果
;
稻草覆盖
;
综合防治
;
化学药剂
;
Abstract:
灰霉病引起蔬莱果实、叶尖端腐烂生霉,成为限制棚菜产量和效益的主要病害,防治上可综合采取如下几项措施:1防止棚内湿度过大灰霉病菌在空气湿度达到80%以上时能够大量繁殖,防止棚内湿度过大是预防灰霉病的关键措施。要严格控制浇水,阴天和寒流降温之前一般不浇水。缺水时,选晴天上午浇灌不浇大水。要及时排放棚内湿气,特别是阴天更要坚持放风。地膜或稻草覆盖地面、棚下滴灌、电扇吹风、采用无滴棚膜等,都是减少棚内湿度,控制发霉病危害的有效措施。2摘除烂叶和腐果腐烂的果实和叶片是腐生性灰霉菌吸取营养、繁殖的理想场所,应及早发现并彻底摘除枯黄烂叶及腐果,铲除病菌滋生的温床。3调节温度灰霉病菌在16-22C的条件下繁殖
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