nla nla (gall midge)

Nla pea (Contarinia pisi) bụ ijiji ihe dị ka mm abụọ n'ogologo, na-acha odo odo na-acha aja aja n'akụkụ azụ yana ihe fọrọ nke nta ka ọ bụrụ antennae ojii. Larva ahụ na-acha ọcha ma ọ bụ na-acha odo odo, ruo 2 mm n'ogologo. Larvae na-ejupụta na oyibo na akwa oyi akwa nke ala. N'oge opupu ihe ubi, na okpomọkụ n'elu 3 degrees Celsius, pupation na-apụta, na ijiji na-apụta na ntụgharị nke May na June, n'oge e guzobere pea ifuru buds. Mgbe fatịlaịza gasịrị, ụmụ nwanyị dina ụdị sịga, elongated, nke fọrọ nke nta ka ọ bụrụ nsen na-apụta ìhè na buds ifuru na ndụmọdụ ịse. Mgbe ụbọchị ole na ole gachara, larvae na-apụta wee malite ịmụba ma tolite. Okenye larvae na-ahapụ ebe ha na-eri nri na-akwaga n'ime ala, ebe, ebe a na-ewu aki oyibo, ha pupate na ijiji iputa. Ụmụ nwanyị nke ọgbọ a dina nsen tumadi na pea pods, ebe larvae nke ọgbọ nke abụọ na-eri nri na ịzụlite. Mgbe emechara mmepe, larvae na-aga n'ala maka oge oyi. Ọgbọ abụọ na-etolite n'ime otu afọ.

Osisi ifuru nke peas, peas ubi, agwa na agwa mebiri site na larvae adịghị etolite, zaa na isi, kpoo wee daa. Atụmatụ uto na-eto eto, a na-egbochi uto nke internodes, a na-ebelata osisi ifuru, na-anakọta ifuru ifuru na ụyọkọ. Mpempe akwụkwọ nke ifuru mebiri emebi dị obere ma gbakọọ. A na-atapụta elu ime pods na mkpụrụ osisi.

Peas, peas, agwa, agwa ubi

Ọ na-atụ aro ka mepụta agrotechnical agwọ ọrịa, dị ka mbụ ịgha mkpụrụ (iji mee ngwangwa okooko,-agha mkpụrụ n'oge iche na obere oge na-eto eto na ohere dịpụrụ adịpụ site n'afọ gara aga n'ubi ubi. Chemical akara na-rụrụ n'oge okpomọkụ nke ijiji, tupu ayak nsen. N'oge e guzobere buds na okooko osisi ọgwụ ndị dị irè ma na-atụ aro maka ịlụso pharyngitis ọgụ bụ Mospilan 20SP ma ọ bụ Karate Zion 050CS.