Nitrogen fertilizer - kukosha kwezvirimwa, sei kushandisa zvakanaka mumunda?

Kana ukashandiswa zvakakodzera, nitrogen fertilizer inobatsira zvikuru, ichibvumira kuwana zvibereko zvakanakisisa kunyange kune ivhu rakaoma. Inofanira kunzwisiswa kuti kana mukana wekushandiswa kwezvinhu izvi zvakanaka unobatsira kukura kwemiti, zvipembenene zvadzo zvinokonzera zvirwere nekusvibiswa kwemhepo.

Nitrogen fertilizer - kukosha kwavo uye kushandiswa

Mubvunzo weiyo nitrogen fertilizer ndeyei, zvakakosha kutarisa kutanga varimi nevarimi vemichero vanoda kuunganidza zvakanaka munzvimbo dzavo kubva mumwaka kusvika panguva. Miti yakadyarwa pajecha uye sandy loam ivhu inotambura zvikuru kubva pakushaiwa kwechikamu ichi, mamiriro ezvinhu akanaka anowanikwa pa rich richnozems. Kana miriwo yako ichikura zvakanaka uye musango, mashizha haana kudzika, yakanyorwa muchero mutema, saka unoda kururamisa mamiriro acho ezvinhu nekutanga nitrogen fertilizer.

Chii chine chokuita ne nitrogen fertilizer?

Mune zvekurima, kuwedzera ivhu rekubereka, mvura yeammonia uye yakasimba michina ye nitrogen inoshandiswa, iyo iyo chinhu chikuru chinogona kuva mumhando dzakasiyana-siyana. Basa rinotamba zvose zvehurumende pamwe chete nemakemikari emufudzi hunoshandiswa. Nitrogen fertilizer inosanganisira mazita akawanda emishonga, inogoverwa mumapoka akawanda.

Iyo yakakura nitrogen fertilizer ine huwandu hwehuwandu hweitrogen:

  1. Ammonium sulfate - ammonium sulfate (nitrogen kusvika 21%), ammonium chloride (kusvika 25%), ammonia mvura (kusvika 20,5%), anhydrous ammonia (kusvika 82.3%), ammophos (kusvika 12%), ammonium sulphide kusvika 10%).
  2. Nitrate - calcium nitrate (kusvika 15.5%), potassium nitrate (kusvika 13%), sodium nitrate (kusvika 16,4%).
  3. Ammonium nitrate - ammonium sulfonitrate (kusvika 26,5%), ammonium nitrate (kusvika 35%), calc-ammonium nitrate (kusvika 20,5%).
  4. Amide fertilizer - carbamide (kusvika 46.2%), calcium cyanamide (kusvika 21%), urea-formaldehyde (kusvika 42%), methylene-urea (kusvika 42%).

Properties ye nitrogen fertilizer

Iyo nzira uye nguva yekushandiswa kwezvinhu zvinobatsira, zvinoitika zve nitrogen fertilizer pamiti, zvinotarisa zvakasimba pamhando iyo chinhu chikuru chinoshanda chiripo. Semuenzaniso, iyo amide fomu yakanyatsogadziriswa nehizha mashizha uye yakakodzerwa nehuwandu hwekusimudza, uye maimonium fomu inofanira kusangana nemabhakitiriya kuitira kuti iwanike kune midzi. Nitrogen fertilizer mufomu ye nitrate inobatwa zvakananga nemiti yemiriwo, maruva nemiti.

Nguva yekushandisa nitrogen fertilizer?

Imwe nzira yakakurumbira kare, apo nitrogen fertilization yakaitwa pamusoro pechando chechando, ikozvino inonzi yakanganisa. Muchiitiko ichi, zvinowanzobatsira zvikamu zvinoshambidzwa kunzvimbo dzakadzika panguva yekunyunguduka kwechando, kuwedzera kune ngozi yekupararira kusina kukwana kwezvinhu zvinoshanda panzvimbo yacho. Kusarudza nguva uye nzira yekugadzirisa, unofunga kufunga nezvekushisa kwemamiriro ezvinhu uye rudzi rwe nitrogen fertilizer, mamiriro ekunze uye kuumbwa kwevhu.

Apo inobvumirwa kushandisa nitrogen fertilizer mumazamu apera:

  1. Ammonium chloride - kuitira chinangwa chokugeza kunze kunokuvadza klorini nemvura yakanyauka.
  2. Carbamide - inogona kupa chibereko chakanaka kune sandy uye sandy loam nevhu munharaunda uye yakaoma.

Muchiri uye zhizha rinopfumisa ne nitrogen fertilizer:

  1. Misi yakaomeswa yemumanyorera inoiswa chisimbiso kana yakasimwa mumakomba, ichipararira chinhu ichocho pamusoro pechiso nemaoko zvinonyatsoshanda mumvura inonaya.
  2. Kuzadza menyoro muvhu ne rakes, hoes, harrow nokuda kwekudyisa midzi yekusingaperi.
  3. Kushandisa nzira yakakosha yekudiridza munguva yechando-yezhizha.
  4. Foliar top dressing for green mass (iyo urea ndiyo yakanakisisa).

Iko nitrogen fertilizer iri nani?

Vatangi vekutanga vanowanzoita zvisina kukodzera kupfeka kupfeka, pasina kufunga nezvekemikemu yezvakatengwa. Somugumisiro, mari inoshandiswa uye kuedza hakuiti mhinduro chaiyo, mbeu hadzina kugamuchira kudya kwakakodzera. Uchitsvaga iyo yakanakisisa nitrogen fertilizer, unofanira kusarudza pamusoro pechinangwa chekushandisa kwayo, nguva uye nzira yekushandiswa. Semuenzaniso, unofanirwa kutarisa huwandu hwezvakakurumbira zvakagadzirirwa kugadzirira:

  1. Carbamide yakakosha nokuda kwekushandiswa kwemavara, haina kupisa mashizha, yakakodzera kufungira mumvura, kunyange zvazvo nguva yekuparara ichave yakareba kudarika iyo ye saltpetre.
  2. Saltpeter - haikwanise kushandiswa mumwambakwedza nekuda kwekushambidzwa nemvura, asi yakakodzera zvakakodzera nguva yechando-zhizha nekupfeka kwepamusoro uye panguva yekudyara.
  3. Mishonga yeitrojeni yakasanganiswa - yakakurumidza kunwa, inodhura kutenga, ine hupenyu hurefu uye inonyatsoparadzirwa munzvimbo yese. Izvo zvisingabatsiri zvemarudzi aya emumanyorera ndiyo dambudziko rokutakura nekuchengetedza, zvishandiso zvinokosha zvinotarisirwa kuita basa.

Nitrogen fertilizer yebindu

Pamusoro pezvinangwa zvemhuri, zvakasiyana-siyana zvakagadzirirwa zvigadzirwa zvemaminerari kana zvimwe zvezvinhu zvakasikwa, zvakagadzirwa nemaoko, zvinoshandiswa. Yese nitrogen fertilizer yemiti inogona kugoverwa mumapoka akawanda:

  1. Yakagadzirirwa nitric fertilizers - saltpetre, urea, ammonium sulfate, ammonia mvura uye vamwe.
  2. Manyowa akawandisa ane nitrogen yakawanda -ammophos, nitroammophoska, diammophos, nitrophos nevamwe.
  3. Organic fertilizers - peat, manyowa , marara matsva, mashizha, silt nevamwe.

Nitrogen fertilizer yezvirimwa zvemukati

Izvo zvinoda kutenga nitrogen fertilizer kune michero yepamba yemhando yakaoma, iyo, kunze kwezvinhu zvinokosha, microelements, potassium uye phosphorus zviripo. Muimba iyo inonyanya kuve yakashandiswa kushandisa magadzirirwo anokosha emiti yemichero, iyo inowanikwa mune zviduku zvishoma neupfu, mahwendefa, zvigunwe. Mishonga inokonzera iri mumiti yakasiyana-siyana. Kuzvigadzirira kwe nitrogen fertilizing, 1 g yemammonium nitrate, urea kana ammonium sulphate inogona kuderedzwa mu 1 litre yemvura yakachena yakachena.

Natural nitrogen fertilizers

Kazhinji kazhinji varimi vanoedza kuedza kushandisa nitrogen fertilizer chaiyo yezvirimwa uye vanotarisa kuiswa kukuru kwekugadzira mbeu. Kune urongwa hukuru hwezvinhu zvinowanikwa zviripo zvine zvinhu zvakakwirira zvezvinhu zvinobatsira pakukura kwezvimwe zvekurima nejindu michero:

  1. Kompositi yemabhizimisi neyemumba - inowanikwa muzvikamu zvezvinhu zvikuru zveNPK kazhinji inowanikwa pakati pe2: 1: 1, nitrogen - kusvika ku7%.
  2. Manyore - zvinyorwa zve nitrogen nedzimwe zvinhu zvinoenderana nezvakabva. Semuenzaniso, mumhando yemhuka, NPK ndeye 3: 1: 1, uye mumiriwo kubva kune mombe ndeye1: 0.5: 0.5.
  3. Ciderates - uswa hwakasungirirwa mubhedha huine kukosha kwakanyanya, kazhinji kaviri katatu hunobudirira kupfuura manyowa.
  4. Dhaka yemhuri - iyo inotrogen inogumira kusvika 1.5%.
  5. Muhombe yegungwa ye nitrogen kusvika ku 2.5%.
  6. Peat - kusvika ku3,5%.

Nitrogen fertilizer ane maoko ake

Kunyange mumhuri iyo isina mombe kana nkhuku, unogona kuzvigadzirira kuzvigadzirisa zvakanyanya nitrogen fertilizer kumba kumba. Kuita kuti urongwa huvepo, hunofanirwa kuwedzera zvinyorwa kune mabhokisi akasiyana kana mashizha. Nzira yekugadzirwa kwemumanyorera iri nyore:

  1. Tinogadzira chigadziko kana gomba rekukura kwakakodzera.
  2. Pasi painoisa matare ekare kare ekudonha mvura.
  3. Kompositi yakatarwa yakaiswa kuhupamhi hwe 1.5 m.
  4. Kuwedzera nhamba yebhakitiriya, unogona kuwedzera pasi kana humus.
  5. Mamwe nitrogen anowanikwa kana kugadzira hupfu hwezvinhu, kana kuora michero, doro kana mishonga.
  6. Mushure memazuva manomwe pane kuwedzera kwekushisa mukati memurwi, nenguva iyo muzana we oksijeni mukati inoderera. Inotarisirwa kuchinja kusvika 4 nguva iyo compost kuti isimbise hurongwa.
  7. Kuti iwedzere kuibva, kugadzirira " Baikal ", "Shining", mbiriso (1 mbiriso yejisi uye 200 g shuga ne 1 litre yemvura) inoshandiswa.
  8. Iyo manyowa anenge apera ane ruvara rune ruvara rune mutsvuku uye kusagadzikana kusagadzikana.

Nzira yekugadzirisa sei nitrogen fertilizer kumba?

Kuvhiringidzwa kwettle uye mamwe masora akanaka. Kana iwe ukachengetedza nkhuku mumba, saka mubvunzo wekuti ungatsiva sei nitrogen fertilizer, unogadziriswa kunyange nyore. Iyo yakakosha zvikuru inofungidzirwa sekuchera kwehuchi nenjiva, kuparadzwa kwamateki nekese zvine zvinhu zvisingabatsiri zvinhu. Kuti uwane mukana wekudya, kutanga uidururire nemvura muchiyero che1: 1, uye vhiki gare gare mvura inoguma yakasanganiswa 1:10 isati yashandiswa. Paunenge uchishandisa manyowa akaomeswa zvakakosha kuparadzira furesi inenge isiri kudarika 0.2 kg / m 2 yemubhedha.

Nitrogen fertilizer - inokuvadza vanhu?

Ammonia ne nitrate muzviyero zvisinganzwisisiki zvinova chepfu, zvinonyangadza zvisikwa, zvinoshatisa mvura miviri. Zvinokuvadza nitrogen fertilizer inonzwika munzvimbo dzakawanda, pane kufa kukuru kwezvipenyu zvegungwa, kune nzvimbo dzakafa dzakapoteredza pedyo negungwa rekondinendi. Kushanda neine nitrogenous substances inobata basa rinotyisa uye rinopera nekusava nehanya kwekutyisa kwakanyanya, izvo zvinoda kukurumidza kupinda muchipatara.

Zviratidzo zveNyrogen Inouraya: