SAFOLAK

SAFOLAK, sathi sakhtu khushkidai khokro guyand, ki gafsiash to 3 santimetr ast. Safolak aksar az tasiri mekhanikii borishot (boroni darozmuddat, jola va gayra), vayronshavii tarkibi khok, inchunin badi obkushoii khoki dar zimiston yakhkarda paydo meshavad. Dar Safolak bukhorshavii namii zamini koram shiddat meyobad, ba khok dokhilshavii obi borishot dushvor gashta, mubodilai gazii bayni khoku havo sust meshavad. Safolake, ki badi kisht ba vujud meoyad, rushdi rastaniro dushvor gardonida, boisi kamhosili va bazai nobudshavii hosil megardad.
Chorahoi peshgiri: sikhmolayu kultivasiya kardan, istifodai nurihoi minerali, siderat, obyorii khimiyavi, kishti alafhoi bisyorsola va gayra.