Glyphosate

Saukewa: 1071-83-6
Saukewa: C3H8NO5P
MW: 169.07

An yi amfani da shi a asali don sarrafa ciyawa a cikin gonakin roba kuma yana iya ba da damar yin amfani da robar a shekara guda da ta gabata kuma ya kara ƙarfin samar da tsohuwar itacen roba. A halin yanzu an shimfida shi a hankali zuwa gandun daji, gonakin noma, gonakin mulberry, noman shayi, shinkafa da alkama, da kuma filin juyawa na fyade. Daban-daban iri na weeds suna da hankali daban-daban ga glyphosate sabili da haka sashi shima ya bambanta. Alal misali, don ciyawa irin su barnyardgrass, koren bristlegrass, Alopecurus aequalis, Eleusine indica, crabgrass, cleavers da sauran ciyawa na shekara-shekara, adadin da aka lasafta bisa ga adadin kayan aiki ya kamata ya zama 6 ~ 10.5 g / 100 m2. Domin maniyyi plantaginis, horseweed, da dayflower, da adadin zama mai aiki sashi ya zama 11.4 ~ 15g/100m2. Don cogon, Panicum repens, da reeds, sashi na iya zama 18 ~ 30 g / 100m2, gabaɗaya adadin ruwan da aka yi amfani da shi yakamata ya zama 3 ~ 4.5 kg. Aiwatar kai tsaye har ma da fesa zuwa mai tushe da ganyen sako.
Yana da wani nau'i na marasa zaɓaɓɓu, maganin ciyawa bayan gaggawa tare da gajeriyar rayuwa. Ana iya amfani dashi don kula da ciyawa mai zurfi na perennial, shekara-shekara da weeds na biennial, sedges da weeds.
Glyphosate wani maganin ciyawa ne na sinadarin phosphorus kuma DD Baird (US) ne ya samo kayan sa na ciyawa a cikin 1971. Har zuwa 1980s, ya zama nau'in nau'i mai mahimmanci a duniya.