Ba wani asiri ba cewa samun nasarar ci gaba da yawancin amfanin gona shine yafi mayar da hankali ga gabatarwar karin takin gargajiya. Ɗaya daga cikin shahararrun ma'adinai na ma'adinai shine gishiri. Bari mu san ta kusa.
Menene taki na gishiri?
A hakikanin gaskiya, yawancin sauro ne ake ganewa kamar ammonium nitrate. Wannan abu, wanda aka saki a cikin nau'in granules ko foda, ana kiransa ammonium nitrate ko ammonium nitrate. Saltpeter shine tushen nitrogen, babban kayan gina jiki don tsire-tsire, ci gaban su, ci gaba. Bugu da ƙari, ƙarin ammonium nitrate yana inganta karuwa a yawan amfanin gona da kuma tsawon lokaci na 'ya'yan itace. A hanyar, saltpetre yana daya daga cikin dukkanin ma'adinai na ma'adinai na duniya: yana da tsada, tasiri, cikakke soluble cikin ruwa. Ya ƙunshi 34% nitrogen.
Aiwatar da nitrate
Amfanin nitrate ana amfani dashi a matsayin taki don kusan dukkanin albarkatu da kowane irin kasa (sai podzolic). Yawancin lokaci, ana amfani da ammonium nitrate a cikin bazara lokacin da aka shuka, sa'an nan a matsayin taki. A hanyar, nitrate nitrate ya fi dacewa tare da potassium da phosphorus don cimma yawan amfanin ƙasa.
Game da sashi, ammonium nitrate tare da hatimin ƙasa yana yawan tarwatsa a cikin adadin 10-20 g da 1 m & sup2 horar da ƙasa. A kan ƙasashe marasa tsari, ana iya ƙara yawan gishiri zuwa 30-50 g ta m & sup2. A lokacin da dasa shuki seedlings a kowace rami bada shawarar yin 3-4 g na taki. A nan gaba, a matsayin kayan ado, 30 g na ammonium nitrate an narkar da shi a cikin lita 10 na ruwa kuma an shayar da wannan bayani tare da kasa 10 m & sup2. Saltpeter na farko zai iya shimfidawa a kan ƙasa, sa'an nan kuma zubar da adadin ruwa. Amma a kowace harka, kada ku ƙara yawan waɗannan kwayoyin.
Lura cewa a cikin hanyar foliar ciyar, ammonium nitrate ba za a iya amfani da! Wannan zai haifar da ƙanshin tsire-tsire. Kada ku yi amfani da gishiri don ciyar da zucchini , kokwamba, kabewa, wanda zai iya tara cutarwa ga lafiyar nitrates.