Nyob May-June, cov tsho tawv tsis pub noj, ua ib cocoon thiab ua pupae. Thaum Lub Xya Hli-Lub Yim Hli, cov pupae tshwm sim rau cov neeg laus, thiab hauv 24 teev cov neeg laus swarm, yug thiab tuag tom qab tso ntawm 200 mus rau 500 qe hauv cov nyom.
Thaum twg kuv yuav tsum kho kuv cov nyom rau lub tsho tawv?
Cov Nematodes (los yog Steinernema Feltiae) yuav tsum tau ywg dej rau hauv cov nyom nruab nrab Lub Yim Hli thiab Lub Kaum Hlithaum av kub tseem sov thiab noo. Qhov no kuj yog lub sij hawm tus neeg laus crane yoov nteg qe tshiab uas hatch thiab feem ntau pib pub rau ntawm cov nyom ua ntej mus dormant dua lub caij ntuj no.
Lub neej voj voog ntawm Leatherjacket yog dab tsi?
Muaj ob peb ntu rau lub hnab tawv nqaij lub neej: tshwm sim ntawm cov neeg laus los ntawm pupae; ya davhlau; qe tso; larvae hatch thiab loj hlob (hauv plaub theem sib txawv - hu ua instars); thiab ces larvae pupating (tig mus rau cov neeg laus).
Yuav ua li cas thiaj tshem tau tawv tawv?
Yuav kom tshem tau cov tsho tawv tawv, sim siv kev kho nematode uas koj tuaj yeem siv rau thaj chaw cuam tshuam tom qab los nag lossis kev sib ntsib nrog cov tshuaj txau. Nematodes yog cov kab mob microscopic, thiab qee yam tsiaj predate cov leatherjackets.
Kuv yuav ua li cas thiaj tshem tau Leatherjackets hauv kuv cov nyom?
Yuav tua Leatherjackets hauv koj cov nyom koj yuav tsum tau siv cov khoom khoom hu ua Nemasys Leatherjacket Killer Nws muaj cov kab mob microscopic hu ua Nematodes. Cov worms no nquag tua cov Leatherjackets, tawm tsam lawv los ntawm kev qhib hauv lawv lub cev thiab kis rau lawv nrog cov kab mob tuag taus.