isibhengezo_sekhasi

izindaba

Akukhona nje kuphela ukuthi inezici zokumelana nezinyoni, kodwa futhi inezici zokumelana nezinambuzane.Ikakhulukazi isebenzisa i-polyethylene noma intambo yocingo lwensimbi elwa nokuguga, ukumelana ne-UV nezinye izithasiselo zamakhemikhali njengeyona nto iyinhloko, futhi yenziwa ngendwangu ye-mesh ngokudweba ngocingo.Inezinzuzo zamandla aphezulu aqinile, ukumelana nokushisa, ukumelana namanzi, ukumelana nokugqwala, ukumelana nokuguga, okungeyona ubuthi nokunganuki, futhi kulula ukulahla imfucuza.

Ulwazi olubalulekile lwe-polyethyleneamanetha okuvimbela izinyoniinemininingwane kanje:

1. Ukuvimbela izinambuzane Ngemva kokumboza inetha lokuvikela izinambuzane ukuze kuvinjelwe izifo ezibangelwa amagciwane, kungaqeda ukulimala kwezinambuzane ezihlukahlukene njengebhungane leklabishi, inundu ye-diamondback, i-cabbage armyworm, i-striped armyworm, i-yellow flea beetle, i-ape leaf beetle, i-aphid, njll. ., kanye nokulawula ukuqubuka kwezifo ezibangelwa amagciwane ezibangelwa ukusabalala kwezinambuzane.

2. Ukuhlolwa kokulungisa izinga lokushisa kanye nezinga lokushisa eliphansi libonise ukuthi ngaphansi kwe-mesh engu-25 emhlopheinetha lokuvikela izinambuzane, izinga lokushisa le-greenhouse lalisezingeni elifanayo nelensimu evulekile ekuseni nakusihlwa, kanti ngosuku olushisayo emini ngaphansi kwezimo zokushisa eziphakeme, izinga lokushisa ngaphakathi kwenetha lalicishe libe ngu-1 ℃ ngaphezu kwalokho okuvulekile. inkambu;Izinga lokushisa elingu-10cm ku-greenhouse liphakeme kunalelo elisendaweni evulekile ekuseni nakusihlwa, futhi liphansi kunalelo elisendaweni evulekile emini.Ngokombono, kusukela ngasekupheleni kuka-March kuya ekuqaleni kuka-April ekuqaleni kwentwasahlobo, izinga lokushisa ngaphakathi kwe-greenhouse embozwe inezinambuzane liphakeme ngo-1-2 ℃ kunalendawo evulekile, kanti izinga lokushisa eliphansi elingu-5cm liphakeme ngo-0.5-1 ℃ kunalelo indawo evulekile, engavimbela ngempumelelo isithwathwa.

3. Ngokuvamile, izinga lomthunzi wenethi yezinambuzane ezimhlophe ezingama-25 lingama-15% -20%, eliphansi kunalelo lefilimu yezolimo kanyeshading inetha.Ngemva kokuvala i-inetha lezinambuzane, umswakama ohlobene komoya ngaphakathi kwenetha uphakeme ngo-5% kunalowo osemoyeni ovulekile, futhi uphakeme ngo-10% ngemva kokuchelela, okunomphumela othile wokuthambisa.


Isikhathi sokuthumela: May-06-2023