Imeko yokunqongophala kwezithole zombona kunye nokugawulwa komqolo kuyingozi.Indlela yokujongana nayo?

Ukulawula izitshabalalisi kwezolimo akukho nzima, kodwa ubunzima busekunqongolweni kweendlela zokulawula ezisebenzayo.Ngenxa yengxaki enkulu yokunqongophala kwezithole zombona kunye nokugawulwa kwe-ridge, amanyathelo okuthintela alandelayo.

啶虫脒溴虫腈 (1) Indoxacar4) abamectin 2

Enye kukukhetha isibulali-zinambuzane esifanelekileyo.Amafama angakhetha amayeza okubulala izinambuzane anomgangatho ophezulu wolawulo olubanzi olusekwe kuxhathiso lwezinambuzane zasekhaya, ezifana neChlorfenapyr + lufenuron ethandwayo ngoku, Emamectin Benzoate + indoxacarb, abamectin + chlorantraniliprole Formamide kunye nezinye iifomyula, ngelixa besongeza i-thiamethoxam okanye i-acetamiprid yokulawula i-sucking pest.Ngeli xesha, ngenxa yokuba izithole zombona zangoku zincinci, akukhuthazwa ukuba ungeze i-fungicides kunye nezichumisi ze-foliar.

Okwesibini kukukhetha indlela efanelekileyo yokufaka isibulali-zinambuzane.Xa ukhetha ukutshiza ukulawula izitshabalalisi zombona, kufuneka ugalele amanzi amaninzi.Oko kukuthi, kwisiseko sokuba isixa se-pesticide per mu sihlala singatshintshi, zama ukusebenzisa ngaphezu kwe-60 pounds zamanzi ngemu.Ukusebenzisa i-pesticides kunye nomthamo omkhulu wamanzi kungenza isisombululo sekhemikhali ngokupheleleyo Qhagamshelana nomhlaba, ngaloo ndlela unikeze "i-bunker" ye-straw engenamsebenzi.Ukongeza, ukusebenzisa i-chlorpyrifos + i-beta-cypermethrin ukwenza umhlaba onetyhefu kwaye usasazeke kwakhona yindlela ethe ngqo yokuthintela nokulawula.

I-Chlorpyrifos 40 EC (12) 功夫

Ngokomzekelo, sebenzisa i-500 grams ye-chlorpyrifos40% EC + 500 grams yeLambda-cyhalothrin4.5% EC ngehektare nganye, xuba i-5 kg ​​yamanzi kunye nesanti okanye malunga ne-50 kg ye-organic fertilizer, uze usasaze ngokulinganayo.Emva kokusasazeka, ungasebenzisa izixhobo zezolimo ukuguqula umququ.Amasuntswana amayeza achukumisa umhlaba.

Okwesithathu kukukhetha ixesha elifanelekileyo.Ukusetyenziswa kwe-pesticides kumaqondo okushisa aphezulu ngexesha le-seedling ye-corn kungakhokelela ngokulula kwi-phytotoxicity, kwaye kwiindawo ezikhanyayo ezikhanyayo, umsebenzi wezinambuzane uyancitshiswa kwaye umphumo wokubulala ukudibanisa awukwazi ukufezekiswa.Ngokuhlwa, xa izinambuzane ziqala ukusebenza kwaye zibangele umonakalo, ukusebenzisa i-pesticides ngeli xesha kunokuqinisekisa uqhagamshelwano olusebenzayo phakathi kwe-liquid kunye nezinambuzane, kwaye ukwandise ukudibanisa, ukutyhelwa kwesisu okanye imiphumo ye-fumigation ye-pesticides.


Ixesha lokuposa: Mar-25-2024