Pea moth (Gall midge)

Cov txiv laum huab xeeb (Contarinia pisi) yog yoov txog 2 hli ntev, xim daj, nrog cov kab txaij xim av ntawm sab dorsal thiab yuav luag dub antennae. Cov larva yog dawb los yog daj, mus txog 3 mm ntev. Cov larvae overwinter nyob rau hauv cocoons nyob rau hauv sab saum toj txheej ntawm av. Nyob rau lub caij nplooj ntoos hlav, ntawm qhov kub siab tshaj 15 degrees Celsius, pupation tshwm sim, thiab yoov tawm thaum tig ntawm lub Tsib Hlis thiab Lub Rau Hli, thaum lub sij hawm tsim ntawm peas paj buds. Tom qab fertilization, cov poj niam nteg cigar-puab, elongated, yuav luag pob tshab qe nyob rau hauv paj buds thiab tua cov lus qhia. Tom qab ob peb hnub, cov larvae hatch thiab pib tsim thiab tsim. Cov neeg laus larvae tawm ntawm lawv qhov chaw noj mov thiab txav mus rau hauv av, qhov twg, tau tsim ib cocoon, lawv pupate thiab yoov tawm. Cov poj niam ntawm tiam no nteg qe tsuas yog nyob rau hauv peas pods, qhov twg larvae ntawm lub thib ob tiam pub thiab loj hlob. Tom qab kev txhim kho tiav, cov larvae txav mus rau hauv av rau lub caij ntuj no. Ob tiam neeg loj hlob hauv ib xyoos.

Paj buds ntawm peas, teb peas, taum thiab taum puas los ntawm larvae tsis tsim, o ntawm lub hauv paus, qhuav tawm thiab poob tawm. Cov lus qhia kev loj hlob thicken, kev loj hlob ntawm internodes yog inhibited, paj stalks yog luv, thiab paj buds tau sau nyob rau hauv ib pawg. Lub pods ntawm puas paj yog me me thiab curled. Sab hauv ntawm cov pods thiab noob yog gnawed tawm.

Taum, taum, taum, taum teb

Nws raug nquahu kom ua raws li kev kho mob agrotechnical, xws li kev cog qoob loo ua ntej (kom nrawm paj, sowing ntxov ntau yam nrog lub caij loj hlob luv luv thiab kev sib cais ntawm cov qoob loo xyoo tas los. Thaum lub sij hawm tsim ntawm buds thiab paj, cov tshuaj zoo thiab pom zoo rau kev sib ntaus sib tua pharyngitis yog Mospilan 20SP los yog Karate Zion 050CS.