Yadda za a hana gizo-gizo alkama?

 

Sunaye na gizo-gizo na alkama sune dodanni na wuta, gizo-gizo ja, da gizo-gizo na wuta.Suna cikin Arachnida kuma suna yin odar Acarina.Akwai nau'ikan jajayen gizo-gizo guda biyu da ke jefa alkama cikin hatsari a kasarmu: gizo-gizo mai tsayi mai tsayi da kuma gizo-gizo na alkama.Matsakaicin zafin jiki na gizo-gizo mai tsayin ƙafar alkama shine 15 ~ 20 ℃, zazzabi mai dacewa na gizo-gizo gizo-gizo na alkama shine 8 ~ 15 ℃, kuma zafi mai dacewa yana ƙasa da 50%.

Spiders na alkama suna tsotse ruwan leaf a lokacin lokacin shukar alkama.Da yawa ƙananan farare tabo sun bayyana akan ganyen da suka ji rauni da farko, kuma daga baya ganyen alkama ya zama rawaya.Bayan shukar alkama ya ji rauni, haɓakar shukar haske ya shafi girma, shuka ya bushe, kuma an rage yawan amfanin gona, kuma duk tsiron ya bushe ya mutu a cikin mummunan yanayi.Lokacin lalacewar alkama zagaye gizo-gizo yana a matakin haɗin gwiwa na alkama.Idan alkama ya lalace, idan an shayar da shi kuma a yi takin cikin lokaci, ƙimar lalacewa za a iya ragewa sosai.Lokacin kololuwar lalacewar gizo-gizo mai tsayin ƙafafu yana daga lokacin tashi zuwa matakin alkama, kuma idan ya faru, yana iya haifar da raguwar yawan amfanin ƙasa.

Yawancin jajayen mitsitsin gizo-gizo suna ɓoye a bayan ganyen, kuma suna iya yaduwa a cikin gonakin alkama ta hanyar iska, ruwan sama, rarrafe da sauransu. Lokacin da kwari ya faru, za a sami halaye da yawa a bayyane, wato: 1. gizo-gizo alkama yana lalata babba. yana fita idan zafin ya yi yawa da tsakar rana, yana lalata ƙananan ganye da safe da maraice idan zafin ya yi ƙasa sosai, kuma a ɓoye a tushen da dare.2. Ma'anar tsakiya da flakes suna faruwa, sa'an nan kuma yada zuwa dukan filin alkama;2. Yana yaduwa daga tushen shuka zuwa sassa na tsakiya da na sama;

sarrafa sinadarai

Bayan alkama ya zama kore, lokacin da akwai kwari 200 a cikin jere guda na 33cm a cikin tudun alkama ko kwari 6 a kowace shuka, ana iya fesa kulawar.Hanyar sarrafawa ta dogara ne akan sarrafa tsinkaya, wato, inda akwai maganin kwari, kuma maɓalli masu mahimmanci suna mayar da hankali kan sarrafawa, wanda ba zai iya rage yawan amfani da magungunan kashe qwari ba, rage farashin sarrafawa, amma kuma inganta tasirin sarrafawa;alkama ya tashi ya hade.Bayan zafin jiki ya fi girma, tasirin fesa shine mafi kyau kafin 10:00 da bayan 16:00.

Bayan da alkama na bazara ya zama kore tare da fesa sinadarai, lokacin da matsakaicin adadin kwari a cikin kundi guda 33 cm ya wuce 200, kuma akwai fararen fata akan kashi 20% na manyan ganye, yakamata a aiwatar da sarrafa sinadarai.Abamectin, acetamiprid, bifenazate, da dai sauransu, hade da pyraclostrobin, tebuconazole, brassin, potassium dihydrogen phosphate, da dai sauransu za a iya amfani da su sarrafa ja gizo-gizo, alkama aphids, da kuma hana alkama sheath blight, tsatsa da powdery mildew kuma iya inganta ci gaban da girma ci gaban alkama don cimma manufar haɓaka yawan amfanin ƙasa da yawan amfanin ƙasa.


Lokacin aikawa: Afrilu-08-2022