Zonsezi ndi za mankhwala ophera tizilombo toyambitsa matenda, koma pali kusiyana kwakukulu:
1. Liwiro losiyana la kupha:
Glyphosate: Kufika pachimake kumatenga masiku 7-10.
Glufosinate-ammonium: Kufika pachimake kumatenga masiku 3-5.
2. Kukana kosiyana:
Zonsezi zimakhala ndi mphamvu yabwino yophera udzu wamitundu yonse, koma zimaphera udzu woipa, monga
Udzu wa Goosegrass, Bulrush, ndi wosavuta kupirira Glyphosate chifukwa chogwiritsidwa ntchito kwa nthawi yayitali,
Chifukwa chake kupha udzu uwu sikwabwino kwenikweni.
Popeza nthawi yogwiritsira ntchito Glufosinate-ammonium ndi yochepa kuposa Glyphosate,
Udzu wamtunduwu sunakhalepo wolimbana nawo.
3. Njira zosiyanasiyana zochitira zinthu:
Glyphosate ndi ya gulu la mankhwala ophera udzu oyambitsa matenda, ndipo imatha kupha mizu ya udzu wonse chifukwa cha mphamvu yake yoyendetsa bwino.
Glufosinate-ammonium makamaka ndi njira yogwirira ntchito yokhudza kupha, motero singathe kupha mizu ya udzu kwathunthu.
4. Chitetezo chosiyana:
Chifukwa cha mphamvu yake yoyendetsera mpweya, glyphosate imakhala ndi nthawi yayitali yotsalira, singagwiritsidwe ntchito pa zomera zosaya kwambiri, monga ndiwo zamasamba/mphesa/papaya/chimanga.
Glufosinate-ammonium ilibe zotsalira pambuyo poigwiritsa ntchito kwa masiku 1-3, ndi yoyenera komanso yotetezeka ku mitundu yonse ya zomera.
Nthawi yotumizira: Januwale-12-2023



