Tasirin Amfani da Chlorempentrin

Chlorempentrinwani sabon nau'in maganin kwari ne na pyrethroid tare da babban inganci da ƙarancin guba, wanda ke da tasiri mai kyau akan sauro, kwari da kyankyasai. Yana yana da halaye na high tururi matsa lamba, mai kyau volatility da kuma karfi kisa ikon, da knockout gudun kwari ne da sauri, musamman a cikin fesa da fumigation.

Hanyar amfani

1. Kwarin auduga

(1) Rigakafi da kula da auduga bollworm: aikace-aikace na magani a kololuwar shirya kwai, 10% bifenthrin cream 23 ~ 40ml da mu na ruwa 50 ~ 60kg fesa, 7 ~ 10d bayan da miyagun ƙwayoyi yana da kyau kwari da kuma toho sakamako kariya. Hakanan ana iya amfani da wannan kashi don sarrafa bollworm auduga. Lokacin da ya dace don rigakafi da magani shine ƙarni na biyu da na uku na ƙwai, kuma kowane tsara ana bi da su sau biyu.

(2) Rigakafi da maganin kututturen ganyen auduga: Idan aka shafa mites a matakin abin da ya faru, 10% cream 30 ~ 40ml per mu na ruwa 50 ~ 60kg spray, saura tsawon kusan 12d, zai iya magance aphids auduga, tsutsotsi gada, tsutsotsi na ganye, thrips, da dai sauransu. a yi rabi).

2. Sarrafa kwari bishiyar 'ya'yan itace

(1) Rigakafi da maganin tsutsar peachworm: a shafa magani a kololuwar shigar kwai, idan adadin 'ya'yan kwai ya kai 0.5% ~ 1%, a yi amfani da 10% bifenthrin emulsion 3300 ~ 4000 sau ruwa. Yin fesa sau 3 zuwa 4 a duk lokacin yana iya sarrafa cutarwarsa yadda ya kamata, kuma ragowar lokacin tasirin kusan 10d ne.

(2) Rigakafi da maganin ciyawar tuffa: kafin ko bayan furen tuffa, a matakin manya kuma idan mites ya faru, idan kowace ganye tana da matsakaicin mites 2, a shafa magani, sannan a fesa da kirim 10% na ruwa sau 3300 ~ 5000. A cikin yanayin ƙarancin ƙarancin mite baki, lokacin tasirin saura shine kwanaki 24 zuwa 28. Hakanan za'a iya amfani dashi don sarrafa masu hakar ganye da jajayen ganye a kan wasu bishiyoyin 'ya'yan itace.

3. Sarrafa kwari kayan lambu

(1) Sarrafa farar kuda: A farkon farkon fari, yawan yawan kwari ba shi da yawa.

(2) Game da kan / shuka, da sashi shine: greenhouse noma cucumbers da tumatir tare da 2 ~ 2.5g ingantattun sinadaran da mu na 50kg fesa a kan ruwa, bude noma da 2.5 ~ 4g ingantattun sinadaran da mu na 50kg fesa a ruwa, iya yadda ya kamata sarrafa cutar a cikin 15d. Lokacin da yawan kwarin ya yi girma, tasirin sarrafa kashi ɗaya bai tsaya ba.

(3) Rigakafin da maganin aphid: amfani da magani a cikin lokacin abin da ya faru, yi amfani da 10% bifenthrin emulsifiable man 3000 ~ 4000 sau da yawa ruwa fesa, zai iya sarrafa cutar, saura lokaci na game da 15d. Hakanan wannan kashi na iya sarrafa nau'ikan kwari masu cin ganyayyaki, kamar tsutsotsin kabeji, asu lu'u-lu'u da sauransu.