Heerkul sare, roobku waa soo noqnoqota, qoyaan ahaan, qoyaan ahaan waa mid weyn, gaar ahaan faa'iido u leh dhammaan noocyada koritaanka haramaha,
taas oo aan ahayn oo keliya iyo dalagyada loogu talagalay baruurta dagaalka biyaha, sidoo kale waxay sababi karaan noocyo kala duwan oo haramo ah, iyadoo loo adeegsanayo sunta kiimikada ku socota
Xarig oo leh hufnaan sare, saameyn wanaagsan, qiimo jaban, dhererka wax ku oolka ah iyo faa iidada kale, laakiin qaar ka mid ah majaajilooda
Iska caabbinta Gaarka ah si xoog leh, waa in la sumoobo caadiga ah waa adag tahay in la dilo
oo dila ku dhawaad haraaga saldhiga waaweyn, waxay dilaan haramaha si fiican, waxay leeyihiin saameyn dheer, waa raqiis, waana u fududahay beeraleyda
in la aqbalo. Noocan oo ah digirtan waa 2, 4-d.
Waa maxay 2,4-d?
2,4-D waa soo gaabinta 2, 4-dichorophenoxxycyotic acid 2. Waa xildhibaanka koritaanka warshad auxin ee la helay 1940-yadii,
taas oo kor u qaadi karta qaybta degdegga ah ee unugyada dhirta. Waxaa badanaa loo isticmaalaa in lagu ilaaliyo ubaxyada iyo miraha iyo kor u qaadida miraha
Kordhinta ee uruurinta 10 mg / l., uruurinta sare ee 500 mg / L, ayaa dardargelin kara qolka
Qeybta Degdega ah, waxay burburin kartaa unugyada ku-wareejinta dhirta ee dicotyous, si koritaanka iyo horumarka ay khalkhal geliyaan,
Stem iyo caleemaha ayaa qalloocan, salka ku haysa caleemaha sterm iyo coarser ama dillaaca. Waxay keentaa dhirta inay dhintaan oo la isticmaalo
Sida dilaw.2, 4-D waa aaladda 'phenoxyacent acid' oo sunta ah, gaar ahaan dhirta dicetotelistous.
Noocyo kala duwan
2 methyl 4 chloride waa digaag hoormoonka, si ballaaran loo isticmaalo beerta qamadiga, beerta hadhuudhka, beerta paddy, cawska 'hemp', dalagyada hemp.
Cawska kale
Kaymaha iyo dhul kale oo aan la beerin, iyo sidoo kale tufaax, khudrad, oranji, miro guduud, oo miro guduud ah iyo geed kale oo geedo yar oo xidid ah oo god ah,
Waxaa sidoo kale loo isticmaali karaa beerta shaaha, jardiinada caagga ah iyo goynta guryaha kale.
Xakameynta shay
Waxaa inta badan loo isticmaalaa kontaroolka sanadlaha ama dilaaga ah ee haramaha iyo xoogaa dabaqyada ah, sida beriingniangniangniangniangnian.
Boorsada She Aperd, cawska dhalada qamadiga, hawadu kama baxo khadka, Tianhua, quinoa iyo haramaha kale ee balaaran, loo adeegsaday hadhuudh iyo hadhuudh
Beeraha si ay u xakameeyaan laanta Amaranth, xaanthium, atonite, mirahalis, iwm
alisma, alisma alimaam, alimataceae, iwm.
Habka loo codsado
(1) Isticmaalka dhulka aan la beerin: waxaa loo isticmaalaa glyphosate waxaana loo isticmaali karaa wadooyinka wadooyinka, tareenka, garoonka diyaaradaha, ka hortagga saliida, sida
Dhul aan la beerin oo ka dambaysa guriga haramaha ee haramaha xilliga koritaanka ee sahlan, kuwa la heli karo ee 27% ee Biyaha 200-300 - ML / M
Si siman u buufin biyo 30 ~ 50 kg, waxay noqon doontaa sanad-maalmeedka sanadlaha iyo diinta ee sanadlaha ah iyo cawska duurka haramaha ee xididdada.
(2) Beeraha isticmaalka
Marxaladda haramaha, oo leh 40% 2, labajibbaar, waxaa lagu kala firdhi karaa wakiilka laga joojinayo 38-56 ml / mu, 30 kg si siman u buufin biyaha, kaas oo
Si wax ku ool ah u dila garoonka Niang Artemisia, boorsada She Aperd, cawska qamadiga, abuurka lo'da, ubaxa tinouna ee ubaxa, quinoa
(3) Isticmaalka Beerta Gerta: Waxaa lagu qasi karaa nikotidhka Nicotinsuron, Atrazine iyo doogga kale, marxaladda galleyda 3-5 ee haramaha, haramaha 2-4 ee caleen, waa la isticmaali karaa
64% 2 methyl nicotidulfuron Atrazine Frunesping Grueule 70-100 g / mu, ku qasan biyo ku buufin 30 kg oo lagu buufiyo cawska cawska,
Dadang, lo'da cawska, amaranth, quinoa, ergonlant, birtanth, sucklaranth, cawska duck potont, engenite, macaan macaan, iyo wax kale
Haramaha sanadlaha ah iyo haramaha biraha ee go'doomiyaasha ayaa go'ay haramaha.
Waqtiga Post: Jul-12-2021