Ho na le mekhoa e mengata ea ho laola likokoanyana, taolo ea temo, taolo ea 'mele, taolo ea lik'hemik'hale, joalo-joalo, ka nako e nepahetseng ea mocheso, lebelo la ho ikatisa likokonyana le potlakile haholo, ka kakaretso matsatsi a leshome feela a ka hlahisa moloko, tšebeliso ea taolo ea lik'hemik'hale, hoa hlokahala ho fafatsa khafetsa ho fihlela litlamorao tse ntle tsa taolo, tlhokahalo ea ho tsetela lisebelisoa tse ngata tsa basebetsi le lisebelisoa. Tšebeliso ea matlooa a likokoanyana ho laola likokoanyana e ka etsoa hang feela, letsete, lilemo tse ngata tsa tšebeliso. E ke ke ea fokotsa feela tlhahiso ea basebetsi, empa hape ea fokotsa litšenyehelo tsa matsete a chefo e bolaeang likokoanyana, ea thibela likokoanyana tse kotsi ho jala livaerase, ea fokotsa masala a chefo e bolaeang likokoanyana lihlahisoa tsa temo, le ho fokotsa tšilafalo ea chefo e bolaeang likokoanyana tikolohong. Ke khetho ea pele bakeng sa thibelo le taolo ea mafu le likokoanyana tlhahisong ea lihlahisoa tse tala tsa temo le lihlahisoa tsa temo ea manyolo.
1. Letlooa la likokoana-hloko ke eng?
Joalo ka ha lebitso le bolela, ke mofuta oa letlooa le sebelisoang ho laola likokoanyana. Polyethylene ke thepa e ka sehloohong e tala, e khahlanong le botsofali, e khahlanong le mahlaseli a kotsi le lisebelisoa tse ling tsa lik'hemik'hale li kenngoa ts'ebetsong ea tlhahiso. Lesela la mesh le entsoeng ka ho taka le na le melemo ea matla a phahameng a tsitsipano, ho hanyetsa mocheso, ho hanyetsa metsi, ho hanyetsa ho bola, ho hanyetsa botsofali, ho se chefo le ho hloka tatso, le ho lahla litšila habonolo. E ka thibela likokoanyana tse tloaelehileng, tse kang lintsintsi, menoang, hoaba, whitefly, whitefly le likokoanyana tse ling tse hlabang, empa hape ka katleho thibela le ho laola tlhaselo ea k'hothone bollworm, beet moth, litterworm, scarab le likokoanyana tse ling tse kholo. Ka lisebelisoa tse ncha le polokelo e nepahetseng, bophelo ba ts'ebeletso bo ka fihla lilemo tse 3 ~ 5.
Letlooa la taolo ea likokoanyana ha le na melemo feela ea ho pholisa letlooa la sunshade, empa hape le ka thibela likokoanyana le mafu, le fokotsa haholo ts'ebeliso ea chefo e bolaeang likokoanyana, ke mokhoa o bonolo, oa mahlale le o sebetsang oa taolo ea likokoanyana, ke e 'ngoe ea mahlale a bohlokoa tlhahisong ea meroho ea tlhaho, 'me e sebelisoa haholo tlhahisong ea temo.
2, karolo ea mantlha ea matlooa a likokoanyana
(1) Taolo ea likokoanyana: Tšebeliso ea matlooa a thibelang likokoanyana ho thibela likokoanyana hore li se ke tsa senya lijalo ke karolo ea mantlha, pele ho tlhahiso ea lijalo, ho koahela matlooa a thibelang likokoanyana, ho thibela tlhaselo ea likokoanyana, ho thibela whitefly ka katleho, whitefly, leafhopper, planthopper, seboko sa k'habeche, tšoèlè ea k'habeche, tšoèlè, 'mala o mosehla, seboko sa lekhasi la ape, hoaba le likokoanyana tse ling tse hlaselang le ho ntša kotsi.
(2) Fetola mocheso le mongobo: Tlhahisong ea meroho, lifate tsa litholoana, lipalesa le lijalo tse ling ho pota-potile matlo a limela, lifensetere le libaka tse ling tse koahetsoeng ke matlooa a likokoanyana, ha se feela ho ka thibela tlhaselo ea likokoanyana, ho ka fokotsa mouoane o feteletseng. ea metsi a mobu, fokotsa mocheso oa tšimo, haholo-holo lehlabula le chesang le hoetla, phello e bonahala haholoanyane.
(3) Fokotsa kotsi ea moea le pula: lehlabula le hoetla ke linako tsa sefefo, phello ea kotsi e kholo ho kholo le nts'etsopele, eseng feela e ka bakang ho putlama, empa hape e baka palo e kholo ea lipalesa le litholoana tse oeleng, ho koaheloa ha lipalesa le litholoana. letlooa la likokoanyana, le ka fokotsa pula haholo mahlakung, lipalesa le litholoana, la fokotsa kotsi ea moea lijalong.
(4) Thibela tholoana e petsohileng: ho omisa ha mocheso o tlase ho bonolo ho baka litholoana tse petsohileng. Koahela letlooa le thibelang likokoanyana ka lesoba, 'me u sebelise letlooeng le teteaneng ho qhala moea o batang, ho fokotsa matla a moea o batang, 'me u se ke ua ama moea o tloaelehileng oa lesaka. E ka thibela ka katleho ho qhoqhoa ha litholoana le kotsi ea makhasi e bakoang ke moea o batang.
(5) Thibelo ea mafu a bakoang ke kokoana-hloko: hoaba, whitefly, whitefly le likokoanyana tse ling tse senyang lijalo ke tse senyang lijalo tsa bohlokoahali, tse ka jalang livaerase ha li ntse li beha lijalo kotsing. Ka mor'a ho koahela letlooa le thibelang likokoanyana, le ka thibela ka katleho kotsi le phetiso ea likokoanyana tse chefo 'me la fokotsa haholo monyetla oa ho tšoaroa ke mafu a bakoang ke likokoana-hloko.
3, khetho ea matlooa a likokoanyana
(1) Mathoasong a selemo le hoetla, taolo ea hoaba, whitefly, whitefly, thrips le likokoanyana tse ling tse nang le 'mele e menyenyane e ka khethoa ho tloha mahlo a 40 ho isa ho a 60, le letlooa le letenya le lesoeu le thibelang likokoana-hloko. tlhaselo ea tse senyang lijalo, empa hape eketsa khanya le ho ntlafatsa thempereichara setšeng.
(2) Lehlabula le hoetla, thibelo le taolo ea k'hothone bollworm, beet moth, Litterworm moth, Diamondback moth, serurubele le likokoanyana tse ling tse kholoanyane tse senyang 'mele, li ka sebelisoa mahlo a 30 ho isa ho a 40, mahlo a letlooa le lesesaane le letšo la likokoanyana, e ka thibela ka katleho tlhaselo ea likokoanyana tse kholo, empa hape e eketsa palo ea moea oa moea, e fokotsa mocheso ka mokhoa o atlehang ka sekoting.
4, tšebeliso ea matlooa a likokoanyana
(1) Tšebeliso ea sethopo: Nakong ea kholo ea meroho le nts'etsopele, ho koahela letlooa la sunshade holim'a sethopo le ho kopanya mobu o potolohileng ho ke ke ha thibela tlhaselo ea likokoanyana ka katleho, ho fokotsa kotsi ea tse senyang lijalo, empa hape ho thibela tšenyo. ea meroho e tšolotsoeng ke moea, pula, mocheso o phahameng, joalo-joalo, 'me phello e bohlokoa haholo.
(2) Tšebeliso ea li-arch shed: Nakong ea sethopo sa meroho, letlooa le sireletsang likokoanyana holim'a lerako le lenyenyane le ke ke la thibela hoaba, whitefly, whitefly, thrips le likokoanyana tse ling tse hlabang hore li se ke tsa senya le ho jala likokoana-hloko. ka katleho thibela bethe ea lipeo ho omella, ho nosetsa ka ho toba letlooa la tšireletso ea likokoanyana, ho fokotsa tšenyo ea ho nosetsa lipeo, ho fokotsa ho hlaha ha mafu a kang cataplasis le blight.
Ka litaba tse kaholimo, re na le kutloisiso e felletseng ea letlooa la taolo ea likokoanyana, tlhahisong, o ka khetha letlooa le nepahetseng la taolo ea likokoanyana ho latela litlhoko tsa hau.