1.NETENPYRAM (NITENPYRAM) organc compound ine molecular formula ye c11h
Zvinogona kushandiswa zvakanyanya mu cucumbers, mazai, emazambiringa, mazambiringa, tii, mupunga, zvigumbu, mashizha uye mamwe zvipukanana uye zvimwe zvipembenene.
2.Nitenpyram is nicotinimiide, chimwe chigadzirwa chitsva chakagadzirwa neJapan mushure mekutevedzana uye acetamiprid. Iyo ine yakanaka systemic, osmotic mhedzisiro, yakafara zvipembenene spectrum, uye yakachengeteka uye isiri-phytototoxic. Icho chigadzirwa chinotsiva chekudzivirira uye kudzora kwekuboora uye kusike miromo yemicheka yemitsipa yakadai seyakachena, aphids, psyllids, mashure, uye hutachiona.
3.Prechandura:
[1] Nguva yekuchengetedza ndeye mazuva manomwe emazuva manomwe, uye huwandu hwakanyanya hwekushandisa mune imwe neimwe crop kutenderera ndeye 4 times.
【2】Ichi chigadzirwa chine chepfu kune nyuchi, hove, yemumvura zvisikwa, uye silkworms. Chengetedza kana uchishandisa mushonga.
【3】Ichi chigadzirwa hachigone kusanganiswa neAlkaline zvinhu.
[4] kunonoka kuramba, inofanira kushandiswa neimwe neimwe mimwe mishonga ine mashini akasiyana ekuita. .
4.Mechanism yechiito
Zvakafanana nedzimwe neonicotinoid zvipembenene, Nitenpyram inonyanya kuita pane chipembenene.ntenpyram ine hurongwa hwakanakisa, hwakapepinda, hwakachengeteka uye hwakaipa uye husiri-phytotoxic. Icho chigadzirwa chinotsiva chekudzivirira uye kudzora kwekuboora uye kusike miromo yemicheka yemitsipa yakadai seyakachena, aphids, psyllids, mashure, uye hutachiona. Zvakafanana nedzimwe neonicotinoid zvipembenene, Nitenpyram inonyanya kuita pane zvipembenene zvechipembenene. Iyo ine nzou-inovhara mhedzisiro pane synaptic Receptors ye zvipukanana. Pashure pekusarongeka.
Kutumira Nguva: Kubvumbi-22-2021