Kodi potashi feteleza kwa tomato woyenera optimally?

Chimene chikuchitika ndipo mitundu imene kumeneko potashi feteleza? The ntchito zinthu zimenezi mu ulimi ali ndi malo ofunika, T. Kwa. Potaziyamu okusayidi n'chofunika kuti akule bwino za zomera ambiri. zipangizo za ulimi wa mankhwala zopezera Ural mu mawonekedwe a salt, kainite, sylvite, karlinita, sheinita ndi ena. Mwa iwo ndi akupera umakaniko akutali yosavuta mankhwala (kainite ndi sylvinite) ndi zinthu ndi zovuta mankhwala zikuchokera.

Kodi potashi feteleza anapanga makampani ano mankhwala? Izi makamaka potaziyamu-mankhwala enaake a (okusayidi potaziyamu - kuti 25-26%, magnesium - za 11-18%, lilibe chlorine) (hydroxide potaziyamu 24%, komanso alibe chlorine mu kapangidwe kake) Kalimag, mchere potaziyamu (amaphatikizidwa chilinganizo cha sylvite ndi mankhwala enaake potassium okusayidi potaziyamu - 40%, kuchuluka zili chlorine).

Potashi feteleza tomato amene timapemphera makamaka potaziyamu kolorayidi ndi sulphate potaziyamu. The oyamba ndi woyera crystalline ufa, sungunuka m'madzi. Potaziyamu kolorayidi ndi opangidwa kuchokera sylvinite ndi kuchotsa zinyalala, chifukwa mu maganizo ndi chiwerengero mkulu wa mankhwala mchere (mpaka 62% a okusayidi potaziyamu). Nkhani chifukwa anali bwino kuyamwa chinyontho, choncho musataye wothinikizidwa, akhoza kusungidwa mu chidebe pulasitiki ndipo mosavuta kusamutsidwa kwa dziko.

Potashi kwa tomato mu mawonekedwe a mankhwala enaake potaziyamu wapangidwa kugwa chlorine owonjezera "" mu zigawo m'munsi dothi ndi sanali kupezeka zomera mizu. Koma chinthu china - potaziyamu sulphate - alibe monga chlorine zili mu mipweya, osalola kuti kukhala kagulu Ambiri ntchito fetereza panopa.

Zina mwa sulphate potaziyamu ntchito ngati waukulu kapena kasupe-chilimwe potashi kwa tomato. mipweya awo (pafupifupi atatu peresenti ya magnesium, 18% sulfure, pafupifupi 50% okusayidi potaziyamu) kupewa wilting masamba ndi akolole. Kuchuluka kwa fetereza amasankhidwa payekha pa nkhani iliyonse, malinga ndi nyengo, nthaka acidity, siteji ya kasinthasintha mbewu zosiyanasiyana mbewu ndi fetereza ena. Mwachitsanzo, manyowa (asafe gulu) amachepetsa Mwachangu wa mayamwidwe feteleza potaziyamu. Nyemba anabzala pamaso tomato, kutenga zambiri potaziyamu kwa nthaka ndi mbewu M'malo mwake, simuli tcheru chinthu ichi.

Kuti potashi feteleza kwa tomato zinali zothandiza kwambiri, m'pofunika kuwerengetsa mitengo ntchito. Kuti zimenezi zitheke, ndi zofunika kudziwa mmene potaziyamu zili m'nthaka (phunziro akhoza lolongosoka mwa Laboratories wapadera). Ndiye m'pofunika kudziwa dongosolo, kuchuluka kwa chinthu choyera muyenera mtundu umenewu (nkuti magalamu 20 potaziyamu pa mita lalikulu), ndi kuwerengera chofunika kuchuluka kwa fetereza. Ifeyo, kotero kuti mbewu analandira magalamu 20. potaziyamu koyenera kumtengera Mwachitsanzo, magalamu 40 sulphate potassium mwachitsanzo. K. Iye theka imakhala ya okusayidi anakhumba ife amafotokozera. A chosavuta, koma zochepa molondola njira kudziwa wakudziko ndi kutsatira malangizo a pa ma CD a mtundu winawake wa feteleza.