huahana

Hoʻolauna

ʻO Pendimethalin, ke kumu hoʻohālike e pili ana i kahi herbicide koho maikaʻi loa no nā mea kanu o uka, hiki ke hoʻohana nui ʻia no ka weede ʻana i nā mea kanu like ʻole e like me ke kulina, soybean, pīni, pulupulu, kanu pololei i ka laiki uka, uala, paka, mea kanu, etc. i kēia manawa, ʻo pendimethalin ke kolu o ka herbicide nui loa ma ka honua, me ke kūʻai aku ʻana i ka lua wale nō i ka glyphosate a me ka paraquat, a ʻo ia hoʻi ka herbicide koho nui loa ma ka honua.

Palapala noi

2.1 E pepehi i ka nahele hea?
Nā nāhelehele gramineous makahiki, kekahi mau lau ākea a me nā ʻōpala.E like me barnyardgrass, horse Tang, ilio huelo mauu, tausani gula, tendon mauu, purslane, amaranth, quinoa, jute, Solanum nigrum, haki laiki sedge, kūikawā-like sedge, etc. ʻOi aku ka maikaʻi o ka hoʻomalu ʻana i ka mauu gramineous ma mua o ka laulā- lau nahelehele, a maikaʻi ʻole ka hopena o ka mauʻu.
2.2 E hoʻohana ʻia ma nā mea kanu hea?
Pulupulu, kulina, kanu pololei i ka raiki uka, soya, pīnī, uala, kālika, kāpeti, kāpeti Pākē, leek, ʻonika, ginger a me nā mahina ʻai ʻē aʻe o uka a me nā māla hua lāʻau i uka.ʻO Pendimethalin kahi herbicide koho.Hoʻohana nui ia ma hope o ka lūlū ʻana a ma mua o ka pua ʻana o ka lāʻau lapaʻau Kina.Me ka ʻole o ka hui ʻana o ka lepo ma hope o ka pīpī ʻana, hiki iā ia ke pale i ka ulu ʻana o nā mea kanu weed, a he hopena koʻikoʻi i ka mauʻu gramineous makahiki a me kekahi mau lau ākea.Pono e hoʻomaopopo ʻia hiki ke hoʻohana ʻia nā mea kanu hoʻokahi wale nō i kēlā me kēia kau.
2.3 Ka nui a me ka hoʻohana ʻana

Nā memo

1. Haʻahaʻa haʻahaʻa no ka haʻahaʻa haʻahaʻa o ka lepo lepo, lepo one a me ka haʻahaʻa haʻahaʻa, a me ke kiʻekiʻe no ka kiʻekiʻe o ka mea o ka lepo lepo, lepo lepo, maloʻo maloʻo a me ka wai haʻahaʻa o ka lepo.
2. Ma lalo o ke kūlana o ka wai ʻole o ka lepo a i ʻole ke anuanu, e hui ʻia ka lepo no 3-5cm ma hope o ka lāʻau.
3. Sugar beet, radish (koe wale nō kāloti), spinach, melon, watermelon, direct seeding rape, direct seeding tobacco a me nā mea kanu ʻē aʻe i pili i kēia huahana a hiki i ka pōʻino lāʻau.ʻAʻole e hoʻohana ʻia kēia huahana i kēia mau mea kanu.
4. Loaʻa i kēia huahana ka adsorption ikaika i ka lepo a ʻaʻole e hoʻokuʻu ʻia i ka lepo hohonu.ʻAʻole pili ka ua ma hope o ka hoʻohana ʻana i ka hopena weeding, akā hoʻomaikaʻi pū i ka hopena weeding me ka ʻole o ka hoʻopu hou ʻana.
5. ʻO ka lōʻihi o kēia huahana i ka lepo he 45-60 lā.