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Okufanele Ukwazi Nge-Systemic Insecticide!
I-systemic insecticide iyikhemikhali emuncwa isitshalo futhi iqhutshwe kuwo wonke umzimba wesitshalo.Ngokungafani nama-insecticide angewona ama-systemic, ama-insecticide esistimu awagcini nje ngokusebenza phezu kwesifutho, kodwa ahanjiswa ngezimpande, iziqu, namaqabunga esitshalo, ngaleyo ndlela enze ...Funda kabanzi -
I-Pre-Emergent vs. Post-Emergent Herbicides: Yimuphi ukhula okufanele uwusebenzise?
Ayini ama-Pre-Emergent herbicides?Ama-pre-Emergent herbicides ama-herbicides asetshenziswa ngaphambi kokuhluma kokhula, ngenhloso yokuqala yokuvimbela ukuhluma nokukhula kwembewu yokhula.Le mithi yokubulala ukhula ivame ukusetshenziswa ekuqaleni kwentwasahlobo noma ekwindla futhi iyasebenza ekucindezeleni amagciwane...Funda kabanzi -
Izibulala-zinambuzane ezikhethiwe nezingakhethi
Incazelo elula: imithi yokubulala ukhula engakhethi ibulala zonke izitshalo, imithi yokubulala ukhula ekhethayo ibulala kuphela ukhula olungafuneki futhi ayibulali izitshalo ezibalulekile (kuhlanganise nezitshalo noma izindawo ezimilayo, njll.) Iyini Imithi Yokubulala Ukhula Ekhethiwe?Ngokufafaza ama-herbicides akhethiwe otshanini bakho, ukhula oluqondiwe oluthile ar...Funda kabanzi -
Yiziphi izinhlobo ezahlukene zemithi yokubulala ukhula?
Ama-herbicides ngamakhemikhali ezolimo asetshenziselwa ukulawula noma ukuqeda izitshalo ezingafuneki (ukhula).Imithi yokubulala ukhula ingasetshenziswa kwezolimo, ukulima, kanye nokuhlelwa kwezindawo ukuze kuncishiswe ukuncintisana phakathi kokhula nezitshalo ukuze uthole imisoco, ukukhanya, nendawo ngokuvimbela ukukhula kwazo.Kuya ngokusetshenziswa kwabo kanye ne-mec...Funda kabanzi -
Xhumana ne-systemic herbicides
Iyini imithi yokubulala ukhula?Ama-herbicides ngamakhemikhali asetshenziselwa ukucekela phansi noma ukuvimbela ukukhula kokhula.Imithi yokubulala ukhula isetshenziswa kakhulu kwezolimo kanye nokulima kwezitshalo ukusiza abalimi nabalimi ukugcina amasimu nezingadi zabo kucocekile futhi kusebenza kahle.Imithi yokubulala ukhula ingahlukaniswa ngezinhlobo ezimbalwa, ikakhulukazi ezihlanganisa...Funda kabanzi -
Ayini ama-systemic herbicides?
Ama-systemic herbicides angamakhemikhali aklanyelwe ukuqeda ukhula ngokumuncwa ohlelweni lwemithambo yesitshalo futhi ludlulisele kuyo yonke into ephilayo.Lokhu kuvumela ukulawula ukhula okuphelele, okuqondiswe kuzo zombili izingxenye zezitshalo ezingaphezulu nangaphansi komhlaba.Kwezolimo zesimanje, ukwakheka kwezwe,...Funda kabanzi -
Iyini i-herbicide yokuxhumana?
Ama-herbicides angamakhemikhali asetshenziswa ukuphatha ukhula ngokubhubhisa kuphela izicubu zezitshalo ezihlangana nazo ngqo.Ngokungafani ne-systemic herbicides, emuncwa futhi ihambe ngaphakathi kwesitshalo ukuze ifinyelele futhi ibulale izimpande zaso nezinye izingxenye, thintana nama-herbicides asebenza endaweni, adala umonakalo futhi ...Funda kabanzi -
Luyini ukhula lwaminyaka yonke?Indlela ukususa kubo?
Ukhula lwaminyaka yonke yizitshalo eziqeda umjikelezo wazo wokuphila—kusuka ekuhlumeni kuya ekukhiqizeni imbewu nasekufeni—phakathi nonyaka owodwa.Zingahlukaniswa zibe unyaka wasehlobo kanye nonyaka wasebusika ngokusekelwe ezinkathini zazo ezikhulayo.Nazi izibonelo ezivamile: Ukhula Lwaminyaka Yonke Ehlobo Lwasehlobo Ukhula lwaminyaka yonke luyahluma...Funda kabanzi -
Iphephe kangakanani i-Abamectin?
Iyini i-Abamectin?I-Abamectin iyisibulala-zinambuzane esisetshenziswa kwezolimo nasezindaweni zokuhlala ukulawula izinambuzane ezihlukahlukene njengezibungu, abavukuzi bamaqabunga, i-pear psylla, amaphela, nezintuthwane zomlilo.Isuselwa ezinhlotsheni ezimbili zama-avermectins, okuyizinhlanganisela zemvelo ezikhiqizwe amagciwane enhlabathi okuthiwa iStreptomyce...Funda kabanzi -
Izinyathelo zokuvimbela nokulawula ngemva kokuwa kwezimbali zesihlahla sama-apula
Izihlahla zama-apula zingena kancane kancane esikhathini sokuqhakaza.Ngemuva kwesikhathi sokuqhakaza, njengoba izinga lokushisa likhuphuka ngokushesha, izinambuzane ezidla amaqabunga, izinambuzane zamagatsha nezinambuzane zezithelo zonke zingena ekuthuthukisweni okusheshayo kanye nesigaba sokuzala, futhi izixuku zezinambuzane ezihlukahlukene zizokwandisa i-rapi...Funda kabanzi -
Ukunqamula umzila wokudlulisela kungavimbela imifino ebamba ukushisa ukuthi ingaguli
Kubalulekile ukuvimbela ukwenzeka kwezifo nokunqamula imizila yokudlulisela.Izindlela zokudlulisela izifo ezivame kakhulu ezindlini zokugcina izithombo ikakhulukazi zihlanganisa ukugeleza komoya, amanzi, izinto eziphilayo kanye nezinye izici.Nokho, izindlela zokudlulisela izifo ezihlukahlukene zihlukile....Funda kabanzi -
Umcimbi wokwakha iqembu uphele kahle.
NgoLwesihlanu olwedlule, umcimbi wokwakha iqembu lenkampani ubuwusuku olugcwele ubumnandi nokuzwana.Usuku lwaqala ngokuvakashela ipulazi lokukha ama-strawberry, lapho abasebenzi bahlanganyela khona ngokuhlanganyela ulwazi lwabo lokukha izithelo ezintsha.Imisebenzi yasekuseni ibeka ithoni yosuku lokuphuma...Funda kabanzi
