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通用名：三乙磷酸鋁（phosethy-Al）

別名：乙磷鋁，疫霉靈，疫霜靈

化學名稱：三-(乙基磷酸)鋁

理化性質：

純品為白(bai)色結晶。熔(rong)點300℃，20℃時(shi)在(zai)水中溶解度(du)(du)為120克/升，在(zai)乙腈或(huo)丙(bing)二醇中溶解度(du)(du)均小于80毫克/升。揮發(fa)性小遇強酸、強堿易分解。

毒性：

乙磷鋁(lv)屬(shu)低毒殺(sha)菌劑。原粉(fen)大鼠急(ji)性(xing)(xing)經口(kou)LD50為(wei)5800毫(hao)克(ke)/公(gong)斤(jin)，小(xiao)鼠急(ji)性(xing)(xing)經口(kou)LD50為(wei)3700-4000毫(hao)克(ke)/公(gong)斤(jin)；大鼠急(ji)性(xing)(xing)經皮(pi)(pi)LD50＞3200毫(hao)克(ke)/公(gong)斤(jin)；小(xiao)鼠急(ji)性(xing)(xing)經皮(pi)(pi)LD50為(wei)4000毫(hao)克(ke)/公(gong)斤(jin)。對皮(pi)(pi)膚、眼睛無刺(ci)激作用(yong)，對紅(hong)鱒魚LC50(48小(xiao)時)為(wei)428ppm。對蜜蜂(feng)及野生生物較安全。在(zai)試驗劑量內，未見致(zhi)畸、致(zhi)突變作用(yong)。

制劑：

40%、80%乙(yi)磷(lin)鋁可濕性(xing)粉劑，90%乙(yi)磷(lin)鋁可溶(rong)性(xing)粉劑。

作用特點：

乙磷(lin)鋁是一(yi)種有機磷(lin)類(lei)內吸(xi)性殺菌(jun)劑，具有保(bao)護和(he)治(zhi)療作(zuo)用。對霜霉(mei)屬、疫霉(mei)屬等藻菌(jun)引起的病(bing)害有良好的防效。

使用技術：

防治甜瓜霜(shuang)(shuang)霉(mei)病(bing)(bing)(bing)，在(zai)(zai)發(fa)(fa)病(bing)(bing)(bing)初(chu)(chu)(chu)(chu)期用(yong)40%乙磷鋁可(ke)(ke)(ke)濕(shi)(shi)性(xing)(xing)(xing)(xing)粉(fen)劑(ji)(ji)400倍(bei)液(ye)(ye)噴(pen)(pen)(pen)(pen)(pen)霧(wu)，隔(ge)(ge)7天(tian)再(zai)(zai)噴(pen)(pen)(pen)(pen)(pen)1次(ci)(ci)(ci)(ci)(ci)；對(dui)(dui)黃(huang)瓜霜(shuang)(shuang)霉(mei)病(bing)(bing)(bing)在(zai)(zai)發(fa)(fa)病(bing)(bing)(bing)初(chu)(chu)(chu)(chu)用(yong)40%可(ke)(ke)(ke)濕(shi)(shi)性(xing)(xing)(xing)(xing)粉(fen)劑(ji)(ji)200倍(bei)液(ye)(ye)噴(pen)(pen)(pen)(pen)(pen)霧(wu)，隔(ge)(ge)7天(tian)再(zai)(zai)噴(pen)(pen)(pen)(pen)(pen)1次(ci)(ci)(ci)(ci)(ci)；對(dui)(dui)白菜霜(shuang)(shuang)霉(mei)病(bing)(bing)(bing)在(zai)(zai)發(fa)(fa)病(bing)(bing)(bing)初(chu)(chu)(chu)(chu)期用(yong)40%可(ke)(ke)(ke)濕(shi)(shi)性(xing)(xing)(xing)(xing)粉(fen)劑(ji)(ji)150-200倍(bei)液(ye)(ye)噴(pen)(pen)(pen)(pen)(pen)霧(wu)；對(dui)(dui)番(fan)茄疫病(bing)(bing)(bing)，在(zai)(zai)發(fa)(fa)病(bing)(bing)(bing)初(chu)(chu)(chu)(chu)用(yong)40%可(ke)(ke)(ke)濕(shi)(shi)性(xing)(xing)(xing)(xing)粉(fen)劑(ji)(ji)200倍(bei)液(ye)(ye)噴(pen)(pen)(pen)(pen)(pen)霧(wu)，隔(ge)(ge)7天(tian)1次(ci)(ci)(ci)(ci)(ci)，共噴(pen)(pen)(pen)(pen)(pen)3-4次(ci)(ci)(ci)(ci)(ci)；對(dui)(dui)辣椒疫病(bing)(bing)(bing)，在(zai)(zai)發(fa)(fa)病(bing)(bing)(bing)初(chu)(chu)(chu)(chu)期用(yong)40%可(ke)(ke)(ke)濕(shi)(shi)性(xing)(xing)(xing)(xing)粉(fen)劑(ji)(ji)200倍(bei)液(ye)(ye)噴(pen)(pen)(pen)(pen)(pen)霧(wu)，隔(ge)(ge)7天(tian)再(zai)(zai)噴(pen)(pen)(pen)(pen)(pen)1次(ci)(ci)(ci)(ci)(ci)；對(dui)(dui)菠菜霜(shuang)(shuang)霉(mei)病(bing)(bing)(bing)，在(zai)(zai)發(fa)(fa)病(bing)(bing)(bing)初(chu)(chu)(chu)(chu)期用(yong)40%可(ke)(ke)(ke)濕(shi)(shi)性(xing)(xing)(xing)(xing)粉(fen)劑(ji)(ji)200-500倍(bei)液(ye)(ye)噴(pen)(pen)(pen)(pen)(pen)霧(wu)，共噴(pen)(pen)(pen)(pen)(pen)2-3次(ci)(ci)(ci)(ci)(ci)；對(dui)(dui)韭菜疫病(bing)(bing)(bing)，在(zai)(zai)發(fa)(fa)病(bing)(bing)(bing)初(chu)(chu)(chu)(chu)期用(yong)40%可(ke)(ke)(ke)濕(shi)(shi)性(xing)(xing)(xing)(xing)粉(fen)劑(ji)(ji)150-200倍(bei)液(ye)(ye)噴(pen)(pen)(pen)(pen)(pen)霧(wu)，隔(ge)(ge)7天(tian)1次(ci)(ci)(ci)(ci)(ci)，共噴(pen)(pen)(pen)(pen)(pen)2-3次(ci)(ci)(ci)(ci)(ci)；對(dui)(dui)蔥(cong)類霜(shuang)(shuang)霉(mei)病(bing)(bing)(bing)，在(zai)(zai)發(fa)(fa)病(bing)(bing)(bing)初(chu)(chu)(chu)(chu)期用(yong)40%可(ke)(ke)(ke)濕(shi)(shi)性(xing)(xing)(xing)(xing)粉(fen)劑(ji)(ji)200倍(bei)液(ye)(ye)噴(pen)(pen)(pen)(pen)(pen)霧(wu)，隔(ge)(ge)7-10天(tian)1次(ci)(ci)(ci)(ci)(ci)，共噴(pen)(pen)(pen)(pen)(pen)2-3次(ci)(ci)(ci)(ci)(ci)；對(dui)(dui)馬鈴薯晚疫病(bing)(bing)(bing)，在(zai)(zai)田(tian)間出現中(zhong)心病(bing)(bing)(bing)株(zhu)時(shi)，用(yong)40%可(ke)(ke)(ke)濕(shi)(shi)性(xing)(xing)(xing)(xing)粉(fen)劑(ji)(ji)300倍(bei)液(ye)(ye)噴(pen)(pen)(pen)(pen)(pen)霧(wu)，隔(ge)(ge)7-14天(tian)1次(ci)(ci)(ci)(ci)(ci)，共噴(pen)(pen)(pen)(pen)(pen)2-3次(ci)(ci)(ci)(ci)(ci)；對(dui)(dui)啤酒花(hua)霜(shuang)(shuang)霉(mei)病(bing)(bing)(bing)，在(zai)(zai)發(fa)(fa)病(bing)(bing)(bing)初(chu)(chu)(chu)(chu)期用(yong)40%可(ke)(ke)(ke)濕(shi)(shi)性(xing)(xing)(xing)(xing)粉(fen)劑(ji)(ji)300倍(bei)液(ye)(ye)噴(pen)(pen)(pen)(pen)(pen)霧(wu)，隔(ge)(ge)15天(tian)噴(pen)(pen)(pen)(pen)(pen)1次(ci)(ci)(ci)(ci)(ci)，共噴(pen)(pen)(pen)(pen)(pen)4次(ci)(ci)(ci)(ci)(ci)。

注意事項：

1.不要與酸、堿性農藥混用，以免分解失效。
本品易吸潮結塊，在貯運中應注意密封干燥保存。如遇結塊，不影響使用效果。
3.用藥(yao)時應(ying)注意個人(ren)保護，用藥(yao)完畢，應(ying)用肥皂洗凈手、臉。