iindaba

Okwangoku, abalimi abaninzi bemifuno basebenzisa i-30-meshiminatha yokuthintela izinambuzane,ngoxa abanye abalimi bemifuno besebenzisa iminatha engama-60 yokukhusela izinambuzane.Kwangaxeshanye, imibala yeminatha yezinambuzane esetyenziswa ngabalimi bemifuno ikwamnyama, imdaka, imhlophe, isilivere neblue.Ngoko ke luhlobo luni lomnatha lwezinambuzane olufanelekileyo?

Okokuqala, khetha iminatha yezinambuzane ngokufanelekileyo ngokwezitshabalalisi eziza kuthintelwa.Ngokomzekelo, kwezinye izitshabalalisi zenundu nebhabhathane, ngenxa yobukhulu bezi zinambuzane, abalimi bemifuno banokusebenzisa iminatha yokuthintela izinambuzane enemingxuma embalwa ngokwentelekiso, njengeminatha engama-30-60 yokulawula izinambuzane.Nangona kunjalo, ukuba kukho ukhula oluninzi kunye neempukane ezimhlophe ngaphandle kweshedi, kuyimfuneko ukuba zithintele ukuba zingangeni ngemingxuma yenethi yobungqina bezinambuzane ngokobukhulu obuncinci beeflies.Kucetyiswa ukuba abalimi bemifuno basebenzise iminatha exineneyo yokumelana nezinambuzane, ezifana ne-50-60 mesh.

Okwesibini, khetha imibala eyahlukeneyo yeminatha yezinambuzane ngokweemfuno ezahlukeneyo.Ngenxa yokuba iithrips zinotyekelo oluqinileyo kumbala oluhlaza okwesibhakabhaka, ukusetyenziswa kweminatha eblue yokuthintela izinambuzane kulula ukutsala iithrips ngaphandle kweshedi ukuya kwindawo engqonge indlu eluhlaza.Emva kokuba umnatha wokukhusela izinambuzane ungagqunywanga ngokuqinileyo, inani elikhulu leethrips liya kungena kwishedi kwaye lenze ingozi;Ukusebenzisa umnatha omhlophe wobungqina bezinambuzane, le nto ayiyi kwenzeka kwi-greenhouse, kwaye xa isetyenziswe ngokubambisana ne-shading net, ifanelekile ukukhetha umhlophe.Kukwakho nenethi yobungqina bezinambuzane esilivere-ngwevu enempembelelo entle yokugxotha iintwala, kwaye umnatha okhusela izinambuzane ezimnyama unefuthe elibonakalayo lomthunzi, elingafanelanga ukusetyenziswa ebusika kunye neentsuku ezinamafu.Unokukhetha ngokwezidingo zokwenyani.

Ngokuqhelekileyo xa kuthelekiswa nehlobo entwasahlobo nasekwindla, xa iqondo lobushushu lisezantsi nokukhanya kubuthathaka, kufanele kusetyenziswe iminatha emhlophe yokuthintela izinambuzane;ehlotyeni, iinatha ezimnyama okanye zesilivere-ezingwevu kufuneka zisetyenziswe ukwenzela ukuba kuthathelwe ingqalelo umthunzi kunye nokupholisa;kwiindawo ezineentwala zeentwala ezimandundu kunye nezifo zentsholongwane, ukuze uqhube Ukuphepha iintwala kunye nokuthintela izifo zentsholongwane, iminatha yesilivere-grey yokuthintela izinambuzane kufuneka isetyenziswe.

Kwakhona, xa ukhetha umnatha wokuthintela izinambuzane, kufuneka kwakhona uqaphele ukujonga ukuba umnatha wokukhusela izinambuzane uphelele.Abanye abalimi bemifuno banikela ingxelo yokuba iminatha emininzi yokuthintela izinambuzane abasandul’ ukuyithenga yayinemingxuma.Ngoko ke, bakhumbuza abalimi bemifuno ukuba bafanele bavule iminatha yokuthintela izinambuzane xa beyithenga ukuze bajonge enoba iminatha yokuthintela izinambuzane inemingxuma kusini na.

Nangona kunjalo, sicebisa ukuba xa isetyenziswe yedwa, kufuneka ukhethe i-brown okanye isilivere-grey, kwaye xa isetyenziswe ngokubambisana neminatha yomthunzi, khetha isilivere-grey okanye emhlophe, kwaye ngokuqhelekileyo ukhethe i-50-60 mesh.