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近几年日光温室栽培西葫芦的面积较大,而西葫芦灰霉病的发生往往造成嫩瓜腐烂,影响产量和效益。因此,要采取措施进行综合防治。嫁接防病用云南黑籽南瓜作砧木;西葫芦作接穗进行嫁接,可以增加西葫芦抵抗灰霉病的能力。吊蔓栽培当西葫芦长到8片叶时开始吊蔓,在每行植株上方按南北方向接一条铁丝,按每株西葫芦的位置,在铁丝上拴一条尼龙绳垂到根部,再把绳头系在西葫芦的根部。使吊绳和茎蔓互相缠绕在一起。药剂蘸花西葫芦开花后,每天上午蘸花时,在2,4-D中加入0.1%速克灵,可有效地防治西葫芦的灰霉病。药剂防治可用50%速克灵
In recent years, sunlight greenhouse cultivation of zucchini larger area, and the occurrence of gray squash in zucchini tend to rot decay, affecting yield and benefits. Therefore, we must take measures to carry out comprehensive prevention and control. Grafting disease prevention with Yunnan black seed pumpkin as rootstock; zucchini as a scion for grafting, can increase the squash resistance to gray mold disease. Hanging vine cultivation when the gourd grows to 8 leaves began hanging vine, in each row above the plant according to a north-south direction to connect an iron wire, according to the location of each zucchini, wire tied to a nylon rope hanging to the roots, then the rope system At the root of zucchini. Make slings and stems intertwined with each other. After the anther dipped in flower zucchini flowering, dipped in flowers every morning, adding 0.1% krillin in 2,4-D can effectively prevent gray mold disease in zucchini. Pharmacy control available 50% speed Kling