Alkama muhimmin amfanin gona ne na abinci a duniya, kuma sama da kashi 40% na al'ummar duniya suna cin alkama a matsayin babban abinci.A baya-bayan nan marubucin ya sha sha’awar maganin ciyawa ga gonakin alkama, kuma a jere ya gabatar da tsofaffin tsofaffin maganin ciyawa a gonakin alkama.Ko da yake sababbin wakilai irin su pinoxaden suna fitowa kullum, la'akari da cewa kula da wasu ciyawa na musamman a cikin gonakin alkama da kuma manufa guda ɗaya na sababbin wakilai na buƙatar samfurori tare da tsarin aiki na musamman & ba sauki don samar da juriya don haɗuwa don cimma sakamakon sakamakon. kawar da sau biyu , rage farashin amfani da filin da dai sauransu, wasu tsofaffin fuskoki har yanzu sune babban karfi na ciyawa a gonakin alkama, kuma suna ci gaba da taka rawar da ba za a iya maye gurbinsu ba.Samfurin da aka kwatanta a ƙasa shine nemesis na ciyayi mai faɗi a cikin filayen alkama, ƙirar da aka fi amfani da ita, ƙarancin zafin jiki, mai aminci ga alkama, da tattalin arziki.Wannan maganin herbicide shine Florasulam.

Florasulam shine triazole pyrimidine na biyar wanda Dow AgroSciences ya samu nasarar haɓakawa a tsakiyar 1990s bayan sulfentrazone, sulfentrazone, dicoxsulam da sulfentrazone.Sulfonamide herbicides.An ba da rahoto a cikin 1998-1999, galibi ana amfani da shi don sarrafa ciyawa mai ganye a cikin gonakin alkama.Tasirin rigakafi.Tun lokacin da aka sanya shi a kasuwa a cikin 2000, ya kasance ɗaya daga cikin ci gaban tallace-tallace na Dow AgroSciences, kuma yawan ci gaban ya kasance mai kyau a cikin 'yan shekarun nan.

Tsarin Aiki

Florasulam na cikin rukuni na triazolopyrimidine sulfonamide na herbicides kuma shi ne mai hana acetolactate synthase (ALS).Ta hanyar hana acetolactate synthase a cikin tsire-tsire, yana hana biosynthesis na sassan sassan amino acid kamar valine, leucine da isoleucine, don haka an hana rarraba tantanin halitta, an lalata ci gaban ciyawa na yau da kullun, kuma ciyawa ta mutu.

Florasulam yana da tsarin tafiyar da tsarin, wanda ganyen shuka da tushensa za su iya sha, ana watsa shi zuwa ga shuka gaba ɗaya, kuma a tattara a cikin meristem don haifar da mutuwar shuka.Saboda haka, an kashe ciyayi gaba ɗaya kuma ba za a sake dawowa ba.

Aikace-aikace

Ana amfani da Florasulam musamman don kara mai bayan fitowa da kuma maganin ganye a cikin gonakin alkama don sarrafa ciyawa mai ganye, gami da Artemisia somnifera, jakar makiyayi, fyaden daji, bala'in alade, chickweed, kajin naman sa, babban gida, chakra shinkafa, Quail rawaya, Maijiagong da sauran ciyayi masu wuyar sarrafawa, kuma suna da tasirin hanawa sosai akan mai wuyar sarrafa Ze Lacquer (Euphorbiaceae) a cikin filayen alkama.Hakanan ana iya amfani da ita don sha'ir, masara, waken soya, auduga, sunflower, dankalin turawa, 'ya'yan itacen rumman, albasa da ciyayi, makiyaya da sauransu. Lokacin aikace-aikacen yana da fadi, kuma ana iya amfani dashi kafin lokacin hunturu zuwa farkon bazara.

Outlook

Florasulam yana da mafi kyawun fa'idodin aikace-aikacen kuma shine maganin ciyawa wanda ba a rasa ba don filayen alkama.Koyaya, rashin amfanin Florasulam shine saurin matattun ciyawa yana da ɗan jinkiri kuma wurin aikin bai zama ɗaya ba.Don haka, ya zama dole a yi cikakken amfani da tsayinsa kuma a guji gajeriyarsa don haɓaka rayuwar kasuwa.