Ndi oru ugbo achoghi achoputa ihe nri bu, mgbe na ihe ndi ozo kwesiri iji. Nke a dị ezigbo mkpa ịmara, n'ihi na mgbe ha na-eme ka ha gbanwee ihe mejupụtara n'ala nke osisi ahụ na-enweta ihe oriri ya, nke na-emetụta ọganihu ya.
Ugbu a, ọ bụghị nsogbu ịzụta fatịlaịza, mana iji mee nhọrọ ziri ezi, ị ga-achọ ịma ihe onye ọ bụla n'ime ha bu n'obi. Site n'isiokwu a, ị ga-amụta banyere iji phosphorus-potassium (ma ọ bụ potassium-phosphorus nri) maka fertilizing okooko osisi na akwukwo nri.
Kedu ihe bụ phosphate-potassium fatịlaịza?
Nke a bụ ihe na-eme ka mmiri na-akụ nri, ihe ndị bụ isi bụ nke sitere na phosphate na potassium. Ugbu a, ọnụ ọgụgụ dị ukwuu nke ọgwụ ndị dị na otu a, ma dị iche iche na pasent nke isi ihe ndị dị mkpa na aha ihe ndị ọzọ.
Ụdị nri dịgasị iche iche na-aghọwanye ndị na-ewu ewu n'ihi eziokwu ahụ bụ na ha nwere ntakịrị ihe ndị na-eduga ná ntinye nke ụwa.
Isi ụdị phosphate-potassium nri
Iji ghọtakwuo ihe mere e ji eji nri phosphate-potassium, ka anyị tụlee àgwà nke ụfọdụ ụdị ha.
Phosphoric-potash fatịlaịza "Ụbịa" . Ọ gụnyere:
- phosphates -5%;
- potassium - 18%;
- calcium - 8%;
- magnesium - 2.5%;
- boron - 0,2%.
A na-atụ aro ka ị jiri ubi, ubi mkpụrụ osisi na ubi kụrụ n'ubi ndị a:
- mgbe egwu ala - na mgbụsị akwụkwọ 35-60 g / m & sup2 ma ọ bụ na mmiri, ma ugbu a n'otu oge na nkwadebe nitrogen;
- n'oge okooko na mgbe ị na-amị mkpụrụ, mee 15-30 g / m & sup2 oge ọ bụla mgbe ị na-emegharị ala ma na-atọpụ ala, mgbe ahụ, a ghaghị ịme ya mmiri;
- na njedebe nke okirikiri nke vegetative - dịka na September na dose 30-40 g / m2 sup2. Nke a dị mkpa maka ọdịda oyi na maturation nke Ome.
Nitrofosca. A na-ejikọta ya na nha nhata (12% nke ọ bụla) potassium, phosphorus na nitrogen, nke dị nfe ngwa ngwa, ya mere, ihe niile bara uru na-abanye na osisi ahụ. Na-emepụta n'ụdị chara acha ntụ na tinge pinkish. Ụdị ihe eji eme ihe bụ 45-60 g kwa 1 m & sup2. A na-atụ aro ka ị jiri ya tupu ịgha mkpụrụ ahụ (na mbido oge opupu ihe ubi) na n'oge ọnwa okpomọkụ.
Nitroammophoska. O nwere ebe, nitrogen na potassium, 17% na 2% sọlfọ ahụ. Gosipụta na ụdị ala 40-50 g kwa m & sup2 na mmiri mgbe a kụrụ ya, dịka isi fatịlaịza, na n'oge ọkọchị dị ka ihe atụ fatịlaịza ọzọ.
Nitrophos . Ọ mejupụtara:
- 6% nitrogen;
- 11% nke calcium;
- 16% phosphorus.
Zuru okè maka fertilizing maka ọtụtụ okooko osisi.
Diammofosca. Nwere nitrogen (10%), potassium (26%), phosphorus (26%), nakwa obere obere ígwè, calcium, zinc, magnesium na sọlfọ. A na-etinye ya na 20-30 g kwa 1 m & sup2. A na-atụ aro ya iji ihe fọrọ nke nta ka ọ bụrụ agba niile.
Carboammofosca. Ọdịdị ahụ gụnyere:
- nitrogen 14-24%;
- pentoxide phosphorus 12-21%;
- K2O-12-16%.
Enwere ya maka ala fatịlaịza tupu agha.
Fatịlaịza phosphate-potash fatịlaịza "AVA" . Akụkụ pụrụ iche nke akwụkwọ a na-emepụta fatịlaịza bụ na ọ dịghị nitrogen, ọ bụkwa nke ọgwụ ndị nwere ike ịgwọta.
Ị nwere ike itinye fatịlaịza tupu ịgha mkpụrụ. E nwere ọtụtụ ụzọ isi mee nke a:
- tichaa inoculum;
- mkpụrụ ma ọ bụ agwakọta ya na osisi;
- agbapụta ala na ngwọta nke ọgwụ a.
Ọ bụrụ na ịchọrọ iji nri nkịtị, mgbe ahụ ị nwere ike iji ash , nke a na-ewere dị ka nri siri ike, ebe o nwere ọtụtụ ihe dị mkpa, gụnyere potassium na phosphorus. Akwadoro ngwa ngwa bụ 3 iko kwa 1 m & sup2.