Munzvimbo iri kuramba ichichinja yekurima kwemazuva ano, varimi nenyanzvi dzezvekurima vari kutsvaga mhinduro dzinogara kwenguva refu dzekuwedzera goho rezvirimwa uku vachideredza kukanganisa kwezvakatipoteredza. Pakati pekutsvaga uku kwekushanda zvakanaka, chimwe chinhu chakabuda sechinhu chinochinja-chinja mashandiro emiti: DA-6, inozivikanwa nesainzi se2-Diethylaminoethyl hexanoate, uye inowanzonzi muindasitiri iyi DA-6. Kusiyana nemahormone echinyakare anomanikidza kukura asi achikanganisa hutano hwezvirimwa, 2-Diethylaminoethyl hexanoate inoshanda semutongi wemetabolism, ichivhura kugona kwemajini ezvirimwa kuti zvikure zvakasimba, zvisanyanya kushushikana, uye zvibereko zvemhando yepamusoro.
I. Kunzwisisa Maitiro: Mashandiro anoita DA-6(2-Diethylaminoethyl hexanoate)
Pakati payo, DA-6 inodzora kukura kwezvirimwa. Maitiro ayo makuru anosanganisira kudzora kuenzana kwemahormone emukati mezvirimwa. Painoshandiswa, inowedzera huwandu hwechlorophyll, protein, uye nucleic acid muzvirimwa. Kuwedzerwa uku kwemakemikari kunotungamira mukuwedzera kwehuwandu hwephotosynthesis—kazhinji kuchiwedzera nekuwanda kwadzo zvichienzaniswa nezvirimwa zvisina kurapwa. Nekukurumidza kushandurwa kwesimba rechiedza kuita simba remakemikari, DA-6 inoita kuti chirimwa chigadzire makabhohaidhiretsi akawanda, ayo anozoendeswa kumichero, mbeu, nemidzi.
Uyezve,DA-6inosimudzira mashandiro ema enzymes akakosha akadai se peroxidase uye nitrate reductase. Kushanda kwe enzyme uku kunokurumidza kupatsanurwa nekureba kwemasero, kunyanya mu meristematic tissues (nzvimbo dzekukura). Mugumisiro wacho hausi wemiti "yakakura" chete, asi zvirimwa zvakasimba zvine hunde dzakakora uye mashizha makuru, zvichigadzira hwaro hwakasimba hwekubereka zvakawanda.
II. Zvinhu Zvinokosha uye Zvakanakira
Chinosiyanisa DA-6 nemakambani ekare akadai segibberellins kana auxins inyaya yekuchengetedzeka kwayo kwakasiyana uye kushandiswa kwayo kwakasiyana-siyana.
Kuchengetedzeka uye Kusakuvadza: Chimwe chezvakanakira zvikuru zveDA-6 kuchengetedzeka kwayo. Haina chepfu kuvanhu nemhuka uye haiunganidzi muvhu kana mumvura. Inoora zvakasikwa, zvichiita kuti ive sarudzo yakakodzera yekurima zvirimwa zvakasvibira uye zvechisikigo.
Kuchengetedzwa Kwakawanda: Varimi vanowanzo netseka nezve "phytotoxicity" (kutsva kwemakemikari) pavanoshandisa zvinodzora kukura kwemiti. DA-6 ine huwandu hwakakura hwekuchengetedzwa (kubva pa1 ppm kusvika 100 ppm). Kunyangwe ikashandiswa nehuwandu hwakanyanya kupfuura hunokurudzirwa, haiwanzo kukonzera kukuvara, zvichipa mukana wekuchengetedza zvikanganiso zvekushandisa.
Kuenderana: DA-6 inoenderana zvakanyanya nemamwe makemikari ekurima. Inogona kusanganiswa nemishonga inouraya zvipembenene ine acid kana isina acid, fungicides, uye fetereza. Kutaura zvazviri, inowanzo shanda senzira yekubatsirana, ichivandudza kupinza uye kushanda kwemishonga iyi, nokudaro ichideredza huwandu hwemakemikari anodiwa.
Mhedzisiro Inogara Kwenguva Refu: Mushonga uyu unoratidza hunhu hwe "kuburitswa zvishoma nezvishoma" mukati menyama yemuti. Chikamu chechinhu chinoshanda chinoshanda ipapo ipapo, nepo chasara chichichengetwa uye chichiburitswa zvishoma nezvishoma nekufamba kwenguva. Izvi zvinovimbisa mhedzisiro inogara kwenguva refu mukukura kwezvirimwa, zvichidzivirira "kuputsika" kunowanzoonekwa nemahormone anoshanda nekukurumidza.
III. Mashandisirwo Ezvirimwa Zvakasiyana-siyana
Kushandiswa kwakasiyana-siyana kweDA-6 kunoita kuti ikwanise kushandiswa pamhando dzese dzezvirimwa zvekurima.
1. Zvirimwa zvemumunda (Gorosi, Chibage, Mupunga): Kuisa muhari panguva yekubatanidza kana kutanga kunobatsira kurima, kudzivirira kudonha (kudonha), uye kuwedzera huwandu hwezviyo pamuti wega wega. Kuedza kwemunda kwagara kuchiratidza kuwedzera kwegoho kubva pa10% kusvika 20%.
2. Muriwo neMiriwo yeShizha: Kune zvirimwa zvakaita sespinachi, lettuce, nekabheji, DA-6 (Diethyl Aminoethyl Hexanoate) inokurudzira kukura nekukora kwemashizha nekukurumidza. Inononoka kukwegura (kukwegura), inochengetedza miriwo mitsva uye yakacheneruka kwenguva yakareba, izvo zvinowedzera nguva yekukohwa uye zvinoita kuti musika ugone kutengeswa.
3. Miti yemichero: Inoshandiswa panguva yekutumbuka kwemaruva nekutanga kwemichero, inoderedza zvakanyanya kudonha kwemichero. Munguva yekukura kwemichero, inokurudzira kukura kwakafanana uye inowedzera kuunganidzwa kweshuga, zvichiita kuti michero ive inotapira uye ine ruvara rwakanaka.
4. Midzi yezvirimwa (Mbatatisi, Mbatatisi): Inobatsira kutakurwa kwezvinovaka muviri kubva pamashizha kuenda kumatumbu epasi pevhu, zvichiita kuti goho rikure uye riwedzere.
IV. Kuvandudza Kuramba Kushushikana
Kuchinja kwemamiriro ekunze kwaunza mamiriro ekunze asingatarisirwi, zvichiita kuti kugara zvakanaka kwezvirimwa kuve kwakakosha kupfuura kare. DA-6 inoita basa guru pano. Nekudzora kuvharwa kwemudumbu uye kuwedzera kugadziriswa kwe osmotic, inobatsira zvirimwa kuchengetedza mvura munguva yekusanaya kwemvura. Saizvozvowo, inowedzera kugadzirwa kwema enzyme anodzivirira anobvisa ma free radicals, zvichibatsira zvirimwa kupora nekukurumidza kubva mukukuvadzwa nechando kana kupisa. Iyi "inshuwarisi yemutemo" inoita kuti ive yakakosha pakurima munzvimbo dziri pedyo.
V. Mhedziso
Sezvo huwandu hwevanhu pasi rose huchikura uye minda yekurima ichiderera, kumanikidzwa kwekurima chikafu chinogara kwenguva refu kuri kuwedzera.DA-6 (Diethyl Aminoethyl Hexanoate)inopa mhinduro yesainzi, yakachengeteka, uye inoshanda padambudziko iri. Nekuvandudza metabolism yemukati memuti pane kumanikidza kukura kwekugadzira, zvinoenderana zvakakwana nezvinangwa zvekurima kwemazuva ano, kusingakuvadzi nharaunda. Kunyangwe uri kutarisira mahekita makuru egorosi kana munda wemichero wakapfava, kubatanidza Diethyl Aminoethyl Hexanoate muhurongwa hwako hwekutarisira zvirimwa idanho rekuenda kugoho repamusoro uye mhando yepamusoro.
Kuti uwane rumwe ruzivo rwakadzama rwehunyanzvi, nhungamiro dzekushandisa, kana kukumbira sampuro yekuyedzwa mumunda, ndapota shanyira webhusaiti yedu yepamutemo kana kuti bata timu yedu yekutsigira kurima nhasi. Ngatikubatsirei kuvhura mukana wekukohwa kwenyu zvizere.
Nguva yekutumira: Gunyana-11-2026


