1. Ko tashi na iya kammala tsarin rayuwarsa ya dogara da yanayin damina. Lokacin da zazzabi yayi ƙasa da 15 ° C ko sama da 45 ° C, da kuma zafi yana ƙasa da 60% ko sama da 80%, zai iya hana haɓakar kwari. Motsa kwari da aka cutar da yawan zafin jiki sosai. Zai iya kawai rarrafe ne kawai a 4 ~ 7 ℃, kuma zai iya tashi a 10 ~ 15 ℃. Zai iya ci, abokin aure, da kuma sa qwai sama da 20 ℃. Musamman aiki ne a 30 ~ 35 ℃, kuma ya tsaya a 35 ~ 40 ℃ saboda yawan zafi. 45 ~ nahal a 47 ° C. A cikin dukkan kwari, kashi 80% suna cikin matakin ci gaba, kuma kashi 20% kawai suna kwari da manya. Saboda haka, a watan Afrilu, ana iya sarrafa kwari a cikin larval mataki.
2. Yin rigakafin da sarrafa kwari
(1) Yin rigakafin jiki da sarrafa kwari
Tsaftace daga taki a cikin lokaci, kuma ku kula ta musamman ga taki da najasa a cikin kusurwar da suka mutu, da kuma kiyaye gidan alade kamar yadda zai yiwu; a hankali kuma da kyau rike da marasa lafiya da matattu aladu; tsaftace bututun shara a cikin lokaci; A kai a kai duba ruwan sha da ciyar da tsarin don tabbatar da cewa babu wani yanki ko yayyafa. Kuma bisa ga halin da ake ciki na gonar alade, kayan aiki da kayan aiki za a iya shigar a cikin gidan alade da kuma ana iya cinikin gona na alade.
(2) Soler na Ciniki na kwari
A cikin ɗaukacin yawan keɓawa, kashi 80% na yawan jama'a suna larvae ne a matakin ci gaba, kuma kashi 20% kawai suna kwari da yawa. Saboda haka, ikon kwari ya kasu kashi biyu: kwari kwari da larvae:
Don kwari mai girma: Yi amfani da Fenvalerate (Deltamethrin) + Dichlorovos don hanzarta rage yawan kwari na manya.
Domin qwai, pupae, larvae: don kawar da qwai (ƙwai a cikin duniyoyin duniyoyi, manyan gida, ganyayyaki, bango, bango, bango, bango, da sauransu), yadda ake amfani da su
1 gauraye abinci :ara 100-200 grams na wannan samfurin a duk tarihin tanadin abinci ko nama, ƙara ciyarwa a kan kwanciya, da kuma feed Don makonni 4-6 bayan haka, an dakatar da miyagun ƙwayoyi don 1-2 makonni, sannan kuma ciyar ta har sati 4-6, da kuma ciyar da cyclicall har zuwa ƙarshen lokacin tashi.
2 Haɗa sha: ƙara 100 grams na wannan samfurin zuwa 1 ton na ruwa da kuma ci gaba da ci gaba don 4-6 makonni.
3. Aerosol spraying: ƙara 50-100 g na wannan samfurin zuwa 5 kilogiram zuwa 5 kilogiram na ruwa, kuma ya fesa shi a wuraren kiwo da kwari da wuraren kiwo. Ingancin zai iya wuce tsawon kwanaki 30.
SAURARA: Ana iya amfani da shi ci gaba a cikin height high zazzabi da kuma high zafi yanayi, kuma ana iya ninka ninki biyu. Lura cewa matsakaicin sashi shine 400 g / ton kayan, kuma an yi amfani dashi a babban yanki a kudancin China.
Lokacin Post: Mar-25-2021