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Ukukhutshwa kwemarike yobugcisa yamva nje - imakethi yeFungicide
Ubushushu busagxile kwiindidi ezimbalwa ezifana ne-pyraclostrobin yobugcisa kunye ne-azoxystrobin yobugcisa. I-Triazole ikwinqanaba eliphantsi, kodwa i-bromine ikhula ngokuthe ngcembe. Iindleko zeemveliso ze-triazole zizinzile, kodwa imfuno ibuthathaka: I-Difenoconazole yobugcisa ichazwe ngoku malunga ne-172, ...Funda ngokugqithisileyo -
Uhlalutyo olufutshane lweMetsulfron methyl
I-Metsulfron methyl, isichiza esisebenza kakhulu sengqolowa esaveliswa yi-DuPont ekuqaleni kweminyaka yoo-1980, yeye-sulfonamides kwaye sinetyhefu ephantsi ebantwini nasezilwanyaneni. Isetyenziswa ikakhulu ukulawula ukhula olunamagqabi abanzi, kwaye inefuthe elihle lokulawula ukhula oluthile lwegrama. Inokuthintela ngempumelelo kwaye ilawule...Funda ngokugqithisileyo -
Ubungozi beAnthrax kunye neendlela zokuthintela
I-Anthrax sisifo sokungunda esixhaphakileyo kwinkqubo yokutyala i-tomato, eyingozi kakhulu. Ukuba ayilawulwa ngexesha, kuya kukhokelela ekufeni kweetamatato. Ke ngoko, bonke abalimi kufuneka bathathe amanyathelo okhuseleko ukusuka kwizithole, ukunkcenkceshela, emva koko batshize ukuya kwixesha leziqhamo. I-Anthrax iyonakalisa kakhulu ...Funda ngokugqithisileyo -
Impembelelo ye-Herbicidal ye-fenflumezone
I-Oxentrazone iyona yokuqala ye-benzoylpyrazolone ye-herbicide efunyenwe kwaye yaphuhliswa yi-BASF, echasene ne-glyphosate, i-triazines, i-acetolactate synthase (AIS) inhibitors kunye ne-acetyl-CoA carboxylase (ACCase) inhibitors inefuthe elihle lokulawula ukhula. Ngumchiza obanzi wokutshabalalisa ukhula emva kokuvela...Funda ngokugqithisileyo -
Inetyhefu ephantsi, i-herbicide ephezulu esebenzayo -Mesosulfuron-methyl
Intshayelelo yemveliso kunye neempawu zomsebenzi Yeyodidi lwe-sulfonylurea ye-high-effective herbicides. Isebenza ngokuthintela i-acetolactate synthase, ifunxwe ziingcambu zokhula kunye namagqabi, kwaye iqhutywe kwisityalo ukumisa ukukhula kokhula kwaye emva koko kufa. Ifunxwa ikakhulu nge...Funda ngokugqithisileyo -
Isicelo seMarike kunye neNdlela yeDimethalin
Uthelekiso phakathi kweDimethalin kunye neCompetitors Dimethylpentyl sisichiza sokutshabalalisa ukhula idinitroaniline. Ifunxwa ikakhulu ngamaqupha okhula ahlumayo kwaye idityaniswe neprotein ye-microtubule kwizityalo ukuthintela i-mitosis yeeseli zezityalo, okukhokelela ekufeni kokhula. Isetyenziswa ikakhulu kwiiki ...Funda ngokugqithisileyo -
I-Fluopicolide , i-picarbutrazox, i-dimethomorph… ngubani onokuba namandla aphambili ekuthinteleni nasekulawuleni izifo ze-oomycete?
Isifo se-Oomycete senzeka kwizityalo zemelon ezifana nekhukhamba, izityalo zesolanaceous ezifana neetumato kunye nepepile, kunye nezityalo zemifuno e-cruciferous ezifana nekhaphetshu yaseTshayina. blight, eggplant tomato cotton blight blight, imifuno Phytophthora Pythium root rot and stem rot, etc. Ngenxa yobuninzi bomhlaba...Funda ngokugqithisileyo -
Umchiza wokutshabalalisa ukhula kwintsimi yerayisi ekhuselekileyo icyhalofop-butyl -kulindeleke ukuba ibonise amandla ayo njengesitshizi sokulawula iimpukane
I-Cyhalofop-butyl sisichiza sokhula esicwangcisiweyo esaphuhliswa yi-Dow AgroSciences, eyasungulwa e-Asia ngo-1995. I-Cyhalofop-butyl inokhuseleko oluphezulu kunye nempembelelo yokulawula egqwesileyo, kwaye iye yathandwa kakhulu yimarike ukususela oko yasungulwa. Okwangoku, intengiso yeCyhalofop-butyl isasazeka kulo lonke ...Funda ngokugqithisileyo -
Zeziphi izitshabalalisi ezisetyenziselwa ukulawula izitshabalalisi zombona?
Umququ wombona: Umququ uyacolwa kwaye ubuyiselwe entsimini ukunciphisa inani elisisiseko lemithombo yezinambuzane; abantu abadala be-overwintering babanjwe kunye nezibane ze-insecticidal ezidityaniswe nezinto ezikhangayo ngexesha lokuvela; Ekupheleni kwentliziyo eshiya amagqabi, fafaza izitshabalalisi zebhayoloji ezifana neBacillus ...Funda ngokugqithisileyo -
Yintoni ebangela ukuba amagqabi awele phantsi?
1. Ukunkcenkceshela ixesha elide kwimbalela Ukuba umhlaba womile kakhulu kwisigaba sokuqala, kwaye umthamo wamanzi ngequbuliso ube mkhulu kakhulu kwixesha elizayo, ukuphuma kwamagqabi esityalo kuya kuthintelwa kakhulu, kwaye amagqabi abuyela umva xa ebonisa. imeko yokuzikhusela, kwaye amagqabi aya kuqengqeleka...Funda ngokugqithisileyo -
Ubuska buyeza! Mandazise uhlobo lwesitshabalalisi esiphezulu esisebenzayo-Sodium Pimaric Acid
Intshayelelo ISodium Pimaric Acid sisibulali zinambuzane esomeleleyo sealkaline esenziwe ngezinto zendalo zerosin kunye nesoda ash okanye i-caustic soda. I-cuticle kunye ne-waxy layer inempembelelo eyomeleleyo eyonakalisayo, enokususa ngokukhawuleza i-cuticle engqindilili kunye nomaleko we-waxy kumphezulu wezinambuzane ezitshabalalisayo ezifana nesikali...Funda ngokugqithisileyo -
Kutheni i-blade iqengqeleka? Ingaba uyazi?
Izinto ezibangela ukuqengqeleka kwamagqabi 1. Ubushushu obuphezulu, imbalela kunye nokunqongophala kwamanzi Ukuba izityalo zidibana nobushushu obuphezulu (ubushushu buqhubeka bugqitha kuma-35 degrees) kunye nemozulu eyomileyo ngexesha lenkqubo yokukhula kwaye ayikwazi ukuzalisa amanzi ngexesha, amagqabi aya kuqengqeleka. Ngexesha lenkqubo yokukhula, ngenxa...Funda ngokugqithisileyo
