1. Ukunkcenkceshela imbalela ixesha elide
Ukuba umhlaba wome kakhulu kwisigaba sokuqala, kwaye umthamo wamanzi uba mkhulu ngesiquphe kwisigaba samva, ukuphuma kwamagqabi esityalo kuya kuthinteleka kakhulu, kwaye amagqabi aya kuqengqeleka umva xa ebonisa isimo sokuzingca. ukhuseleko, kwaye amagqabi aya kuqengqeleka.
2. Isiphumo somonakalo weqondo eliphantsi lomkhenkce
Xa iqondo lobushushu lithe gqolo lingaphantsi kwe-10°C, iiseli ze-mesophyll zezityalo ziya kuchaphazeleka kukonakala kwengqele, kwaye amagqabi aya kuqala ukubuna. Xa intwasahlobo ibanda, oko kuya kubangela ukuba amagqabi amatsha azigoqe!
3. Ukusetyenziswa kakubi kweehomoni
Xa i-concentration ye-naphthalene acetic acid iphezulu kakhulu, amaqabunga aya kubonisa i-phenomenon ye-rolling back emva kokutshiza. Xa i-2,4-D ifakwe kwiintyatyambo, i-concentration inkulu kakhulu okanye ifafazwe emagqabini, okwenza amagqabi atyebe, ashwabene okanye ajike ezantsi.
4. Umonakalo wezinambuzane
Iintwala ezityheli zincinci kangangokuba kuye kube nzima ukuziqonda ngeliso lenyama. Ezona mpawu ziphambili zokonakaliswa kwesityalo ngamangolwane kukucutha, ukuqina namagqabi athe nkqo, ashwabene ajonge ezantsi okanye ajijekayo, aze ekugqibeleni abe nempandla. Amagqabi aya kuba mancinci, aqine kwaye aqine, kwaye eyona nto ibaluleke kakhulu i-oily stain emva kwamagqabi, kunye nombala we-tea rust. Ukonakala kwentwala nako kunokubangela ukugobeka kwamagqabi, kuba iintwala zidla ngokutya ngasemva emagqabini nakwizicubu eziselula, ngoko ke ukonakala kwentwala kunokubangela ukugobeka kwamagqabi ngokwemilinganiselo eyahlukileyo.
5. Umonakalo weNematode
Usulelo lwe nematodes lunokubangela ukuba iingcambu zingafunxa izondlo kwaye zisasaze, nto leyo eyenza izilonda ezinzulu ezingcanjini, zibangele amagqabi ajike ezantsi.
Ixesha lokuposa: Nov-22-2022