Lambun

Urea a matsayin taki - ingantaccen aiki akan farashi mai araha

Urea (urea) ingantaccen tasiri ne, na duniya, ma'adinin nitrogen mai girma wanda aka yi amfani dashi tsakanin yan lambu da kuma lambu. Tare da daidaitattun kuma dosed, don al'adun musamman, amfani da urea a matsayin taki, tsire-tsire suna amsa tare da haɓaka mai kyau da haɓaka, gami da yawan amfani. Baya ga ilimin duniya, akwai wasu mahimman abubuwa guda biyu saboda wacce urea ya shahara sosai tsakanin manoma - urea, taki bashi da arha kuma mai araha.

Bayyanar, halayen sinadarai da kaddarorin urea

  • Bayyanar - zagaye, fitila mai haske (har zuwa fararen fata) ko kuma girar girma. Granulation na urea a cikin samarwa, zuwa babban digiri, yana hana takin girki a lokacin ajiya da sufuri.
  • Halayyar Kemikal - (NH2)2CO, inda kusan rabin (46%) na jimlar, nitrogen.
  • Abubuwan da ke cikin jiki - urea taki, yana narkewa a cikin yawancin abubuwan ƙarfi, ciki har da ruwa na yau da kullun, wanda ya ba da damar amfani dashi duka a cikin tsararren sifiri (granules) da kuma a cikin hanyar maganin mai ruwa-ruwa na maida hankali da ake buƙata.

Alamun karancin nitrogen a albarkatun gona

  1. Ba tare da jinkiri ba, hana shuka girma.
  2. Karamin, mai rauni da gajeren harbe a cikin bishiyoyi da bishiyoyi.
  3. Bar ganye: kunkuntar da ƙananan, kore kore (kodadde) ko tare da bayyane yellowness. Shuke-shuke da ke fama da karancin nitrogen suna iya saurin faɗuwar ganye.
  4. Furen fure: rauni da rashin tsari, samuwar su na faruwa a cikin yawanci kadan fiye da yadda ya kamata. Kuma a sakamakon haka, tsire-tsire suna da 'ya'yan itace mara kyau.

Umarnin Aikin Urea

Lokacin amfani da urea a matsayin taki a cikin lambu ko makircin lambu, yakamata a ɗauka a cikin zuciya cewa a cikin fewan itan kwanaki ana jujjuya shi kuma an canza shi ƙarƙashin tasirin ƙwayoyin cuta a cikin ƙasa, yayin wannan tsari ana fitar da sinadarin ammonium na carbonic, wanda aka lalata da sauri a cikin iska, wanda ya haifar da amfani da kurea , tabbas, yana yiwuwa, amma ba shi da inganci.

Ana samun ingantaccen sakamako mafi kyau ta hanyar amfani da wannan taki ba kawai akan ƙasa mai kariya ba, alal misali a cikin gidajen ƙasa ko katako, har ma a cikin gonakin lambu na yau da kullun. Iyakar abin da za a iya amfani da shi na urea shine a haɗa shi nan da nan cikin ƙasa, saboda gaskiyar cewa an rage asarar carbon dioxide (gas ammonia), wanda ke ƙara haɓaka abubuwan gina jiki, musamman nitrogen, cikin tsire-tsire.

Ko da daga ina kuma ta yaya ake yin urea, duk masana'antun sunyi baki daya a cikin shawarwarin su kuma suna nunawa a cikin umarnin amfani da urea cewa za'a iya amfani dashi akan kowace ƙasa a matsayin babban taki ko kuma kayan miya a kai ga 'ya'yan itace da / ko kayan lambu.
Duk da wannan ɗimbin, ya kamata a lura cewa albarkatu daban-daban suna buƙatar adadin takin wanda ba a iya bambance shi ba, sabili da haka masanan fasahar aikin gona suna ba da shawarar gabatar da abinci mai gina jiki a wasu allurai, dangane da ainihin bukatun tsirrai.

Mahimmanci! Urea da muhimmanci acidifies kasar gona - wannan gaskiyane. Idan ƙasa ta acidic ce, to za a yi amfani da farar ƙasa (alli) don magance waɗannan hanyoyin. An gabatar da shi tare da takin nitrogen a cikin nauyin kilogram 0,5 na urea, 0.4 kilogiram na dutsen dutse.

Yin amfani da urea a matsayin taki a gonar

Kayan lambu na zamani

  • Kabeji, beets, albasa, barkono, tumatir, tafarnuwa da dankali - 19-23 g / m².
  • Lokacin amfani da urea don cucumbers ko Peas, ana ƙara kimanin 6-9 g / m².
  • Squash, eggplant da zucchini - 10-12 g / m². Ana yin manyan miya sau 2 don duk lokacin girma, na farko yayin dasa, da kuma na biyu a farkon samuwar 'ya'yan itatuwa.
  • Strawberries da lambun lambu - takin ba a canza shi zuwa cikin ƙasa na mãkirci da aka shirya don dasa shuki berries. A lokacin ƙirƙirar buds da berries na ovary, ana amfani da spraying, 10 gr. to 2 lita na ruwa. Don haɓaka yawan aiki a farkon Satumba ko ƙarshen watan Agusta, ana ciyar da tsire-tsire tare da mafita mai ƙarfi - 60 g. akan 20 l na ruwa.
  • Kairo - 300 g. da ɗari murabba'in mita a cikin tsari girma.
  • Foliar saman miya na kayan lambu, har ma da kariya daga cututtuka da kwari (spraying tsire-tsire) - 9-15 g ga kowane lita 10. ruwa.

Kafin dasa shuki da kayan lambu na kayan lambu

Don takin ƙasar don amfanin gona da kayan lambu a cikin lokacin shuka, ya isa ya gabatar da manyan urea (ba tare da narkar da) ba a cikin 5-11 g / m². A matsayinka na mai mulki, an gabatar da kashi 60% na adadin urea da ake buƙata a cikin kaka, kafin digging, an ƙara sauran takin a cikin bazara.

Yadda ake dasa urea don hadi da bishiyoyi da bishiyoyi na Berry

Mahimmanci! Fertilizersarin takin mai magani na nitrogen a cikin ƙasa shima baya da kyau ga tsire-tsire; suna iya fara haɓaka mai ƙarfi tare da ƙirƙirar taro mai yawa zuwa lalata amfanin itingaitingan itace. A wannan yanayin, ƙirƙirar ƙwayoyin da ba a bunkasa ba da / ko 'ya'yan itatuwa mai yiwuwa ne.

Idan amfani da manya-manyan abubuwa a bayyane - za a iya auna nauyi mai mahimmanci kuma ana iya ƙara komai a ƙasa, to yaya za a dilce urea kuma a sami mafita daga abubuwan da ake buƙata daga gare ta, da yawa, musamman ma manoma fara, ana iya rikicewa. Kuma wannan tambayar ya dace sosai ga masu lambu. Wannan shi ne saboda gaskiyar cewa bishiyoyi da bishiyoyi suna hadu sosai tare da urea diluted a ruwa kuma da wuya matuƙar babbar urea - kawai kafin dasa shuki seedling, an dage farawa kai tsaye a cikin shirye rami.

Domin bishiyoyi da bishiyoyi su girma sosai kuma su yalwata froma froman daga urea, kamar yadda aka riga aka ambata, an shirya babban matakin da ya dace, wanda ake amfani dashi kai tsaye zuwa yankin tushen (kusa-da'irar da'irar) da kuma makusantan kusa. Idan saboda wasu dalilai ba zai yiwu a shirya wani bayani ba, to za a iya ƙara manyan granules, kodayake wannan ba shine mafi kyawun zaɓi ba, amma matsanancin ruwa mai ƙarfi yana zama wajibi. Hakanan yana da mahimmanci a lura da yawan adadin urea dilution.

  • Itacen Apple - ga kowane itacen girma game da 200 g na urea (granules) ko bayani - ƙayyadadden adadin urea an narke shi a cikin lita 10 na ruwa.
  • Plum, chokeberry, ashberry da ceri - 120 g / 10 l.

Shawara! Kada ku yanke ƙauna idan baku san yadda ake amfani da urea a cikin ƙasar ba kuma yadda za ku auna ta daidai lokacin da babu sikeli a hannu.

A wannan yanayin, zaka iya amfani da hanyar a hannu:

  • 1 tbsp. l yana riƙe 10 gr. carbamide;
  • a cikin akwatin wasan talakawa (ba tare da zamewa ba) yayi daidai 13 g. urea
  • Gilashin gram 200 shine kusan gram 130. wannan takin.