Kodi 2-4d chowongolera kukula kwa mbewu ndi chiyani?
Kugwiritsa ntchito 2-4d chowongolera kukula kwa mbewu:
1. Tomato:
Kuyambira tsiku limodzi musanayambe maluwa mpaka 1-2 mutatha maluwa, gwiritsani ntchito njira ya 5-10mg/L 2,4-D kupopera, kuyika kapena kuviika masango a maluwa kuti muteteze kugwa kwa maluwa ndi zipatso.
2. Biringanya:
Maluwa a 2-3 akatseguka pa mmera, gwiritsani ntchito njira ya 2.5mg/L 2,4-D kupopera pamagulu a maluwa kuti muwonjezere kuchuluka kwa zipatso.
3. Vwende ya dzinja:
Nthawi yozizira vwende ikaphuka, gwiritsani ntchito njira ya 15-20mg/L 2,4-D kuti mugwiritse ntchito paphesi lamaluwa, zomwe zitha kuwonjezera kuchuluka kwa zipatso.
4. Zukini:
Maluwa akamatsegulidwa theka kapena angotsegulidwa, gwiritsani ntchito njira ya 10-20mg/L 2,4-D kuti mugwiritse ntchito pa phesi la maluwa a zukini kuti muteteze maluwa akugwa ndikuwonjezera zokolola.
5. Citrus ndi manyumwa:
Pambuyo pa maluwa a citrus kapena pamene zipatso zobiriwira zatsala pang'ono kukhwima ndi kusintha mtundu, kupopera mbewu mankhwalawa ndi 24 mg/L 2,4-D solution kungachepetse kutsika kwa zipatso ndi 50-60% ndikuwonjezera chiwerengero chachikulu. zipatso. Kuchiza zipatso za citrus zokololedwa ndi kusakaniza kwa 200 mg/L 2,4-D solution ndi 2% limonol kumatha kukulitsa moyo wa alumali.
1. Tomato:
Kuyambira tsiku limodzi musanayambe maluwa mpaka 1-2 mutatha maluwa, gwiritsani ntchito njira ya 5-10mg/L 2,4-D kupopera, kuyika kapena kuviika masango a maluwa kuti muteteze kugwa kwa maluwa ndi zipatso.
2. Biringanya:
Maluwa a 2-3 akatseguka pa mmera, gwiritsani ntchito njira ya 2.5mg/L 2,4-D kupopera pamagulu a maluwa kuti muwonjezere kuchuluka kwa zipatso.
3. Vwende ya dzinja:
Nthawi yozizira vwende ikaphuka, gwiritsani ntchito njira ya 15-20mg/L 2,4-D kuti mugwiritse ntchito paphesi lamaluwa, zomwe zitha kuwonjezera kuchuluka kwa zipatso.
4. Zukini:
Maluwa akamatsegulidwa theka kapena angotsegulidwa, gwiritsani ntchito njira ya 10-20mg/L 2,4-D kuti mugwiritse ntchito pa phesi la maluwa a zukini kuti muteteze maluwa akugwa ndikuwonjezera zokolola.
5. Citrus ndi manyumwa:
Pambuyo pa maluwa a citrus kapena pamene zipatso zobiriwira zatsala pang'ono kukhwima ndi kusintha mtundu, kupopera mbewu mankhwalawa ndi 24 mg/L 2,4-D solution kungachepetse kutsika kwa zipatso ndi 50-60% ndikuwonjezera chiwerengero chachikulu. zipatso. Kuchiza zipatso za citrus zokololedwa ndi kusakaniza kwa 200 mg/L 2,4-D solution ndi 2% limonol kumatha kukulitsa moyo wa alumali.
