Naphthylacetic acid inogona kupinda mumuviri wechirimwa kuburikidza nemashizha, ganda nyoro rematavi nembeu, uye kutakura kune zvikamu zvinoshanda nekuyerera kwekudya. Kana iyo yakasungirirwa yakaderera, ine mabasa ekusimudzira kupatsanurwa kwesero, kuwedzera uye kukonzera kuumbwa kwemidzi yeadventiti, kuwedzera chiyero chekuisa michero, kudzivisa kudonha kwemichero, kuvandudza chiyero chemaruva echirume kune echikadzi, nezvimwewo.
1.Tomatoes.
Munguva yekutumbuka kwechirimwa, kushandiswa kwe40% soluble powder 20000 kusvika 40000 nguva yemvura, kana 5% mvura 3000 kusvika 5000 nguva yemvura, kana 1% mvura 500 kusvika 1000 nguva yemvura yakapfapfaidza, inogona kukurudzira chirimwa kuisa michero, kudzivisa chiitiko chekudonha kwegoho, kuwedzera maruva ekudonha.
2.Watermelon.
Munguva yemaruva yechirimwa, kushandiswa kwe40% soluble powder 20000 kusvika 40000 nguva yemvura, kana 5% mvura 3000-5000 nguva yemvura, kana 1% mvura 500-1000 nguva yepfapfaidzo yemvura, inogona kukurudzira zvirimwa kuisa michero uye kudzivisa kudonha maruva.
3.Mavise.
Munguva yekutumbuka kwechirimwa, kushandiswa kwe40% soluble powder 20000 kusvika 40000 nguva yemvura, kana 5% yemvura mumiririri 3000-5000 nguva yemvura, kana 1% mumiririri wemvura 500-1000 nguva yemvura yakapfapfaidza, inogona kuita basa mukusimudzira goho remuchero, kudzivirira kudonha muchero, kudzivirira kudonha muchero.
Zvinhu zvekuita zveNaphthylacetic acidzvinonyanya zvinotevera:
1. Nyura mhodzi yegorosi ne20mg/kg mvura kwemaawa 10-12h, mhodzi yakaoma, pfapfaidza kamwe chete ne25mg/kg usati wabatana, wopfapfaidza shizha nenzeve nemvura ye30mg/kg mushure mokutumbuka, izvo zvinogona kudzivirira pokugara uye kuwedzera mwero wekugadzika.
2. Mbeu dzemupunga dzakanyoroveswa ne 10mg/kg mvura kwe6h, uye madzinde akanga akasimba uye achikurumidza mushure mekusimwa.
3. Pfaya chirimwa ne10-20mg/kg mushonga wemvura 2-3 nguva panguva yekutumbuka kwedonje, panguva yemazuva gumi, kudzivirira kudonha kwerenee boll.
4. Mbatatisi yakanyudzwa kuzasi kwedzinde (3cm) nemvura ye10mg/kg kwe6h yozodyarwa kuti ivandudze mararamiro negoho.
Nguva yekutumira: Mar-25-2025