Izindaba Zemikhiqizo
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Indlela yokuvimbela utamatisi powdery isikhutha?
I-Powdery mildew yisifo esivamile esilimaza utamatisi.Ilimaza kakhulu amaqabunga, ama-petioles nezithelo zezitshalo zikatamatisi.Yiziphi izimpawu ze-tomato powdery mildew?Kutamatisi otshalwe endaweni evulekile, amaqabunga, ama-petioles, nezithelo zezitshalo kungenzeka ukuthi zibe negciwane.Phakathi kwabo,...Funda kabanzi -
Ukusetshenziswa Kwezibulala-zinambuzane e-Xinjiang Cotton e-China
I-China ingumkhiqizi kakotini omkhulu kunawo wonke emhlabeni.I-Xinjiang inezimo zemvelo ezinhle kakhulu ezifanele ukukhula kukakotini: inhlabathi ene-alkali, umehluko omkhulu wokushisa ehlobo, ukukhanya kwelanga okwanele, i-photosynthesis eyanele, nesikhathi sokukhula eside, ngaleyo ndlela kutshalwe ukotini we-Xinjiang ngenqwaba ende, g...Funda kabanzi -
Iqhaza Labalawuli Bokukhula Kwezitshalo
Izilawuli zokukhula kwezitshalo zingathinta izigaba eziningi zokukhula nokukhula kwezitshalo.Ekukhiqizeni kwangempela, abalawuli bokukhula kwezitshalo badlala indima ethile.Kubandakanya ukufakwa kwe-callus, ukusakazeka ngokushesha kanye nokukhipha ubuthi emzimbeni, ukugqugquzelwa kokuhluma kwembewu, ukulawulwa kokulala kwembewu, ukugqugquzelwa kwe-roo...Funda kabanzi -
Umehluko phakathi kwe-IAA ne-IBA
Indlela yokusebenza ye-IAA (Indole-3-Acetic Acid) iwukugqugquzela ukuhlukaniswa kwamaseli, ukunwetshwa nokwanda.Ukuhlushwa okuphansi kanye ne-Gibberellic acid nezinye izibulala-zinambuzane zikhuthaza ukukhula nokuthuthukiswa kwezitshalo.Ukugxila okuphezulu kudala ukukhiqizwa kwe-ethylene engapheli ...Funda kabanzi -
Ukwethulwa kwe-Thiamethoxam 10 % +Tricosene 0.05% WDG
Isingeniso I-Thiamethoxam 10 % +i-Tricosene 0.05% WDG isibulala-zinambuzane esisha sokulawula izimpukane zasendlini (Musca domestica) ezakhiweni zezolimo (isb izingobo, izindlu zezinkukhu, njll.).Isibulala-zinambuzane sihlinzeka ngefomula esebenzayo yokuheha izimpukane ekhuthaza izimpukane zasendlini zesilisa nezesifazane ukuthi ...Funda kabanzi -
Uyawazi u-matrine?
Izici ze-matrine njengesibulala-zinambuzane sezinto eziphilayo.Okokuqala nje, i-matrine iyisibulala-zinambuzane esivela esitshalweni esinezici eziqondile nezemvelo.Ithinta kuphela izinto eziphilayo ezithile futhi ingabola ngokushesha emvelweni.Umkhiqizo wokugcina yi-carbon dioxide namanzi.Okwesibili, i-matrine ...Funda kabanzi
