Masu lambu suna ciyar da wasu tsire-tsire masu yawa don samar da karin albarkatu. Don haka, zaka iya amfani da sunadaran, amma to, dukkanin nitrates suna cikin 'ya'yan itace. Yana da mafi aminci, amma babu žarfi, don amfani da wasu takin gargajiya na jiki, misali urea ko carbamide .
A cikin wannan labarin, za ku koyi game da abun da ke ciki na urea, da kuma abin da tsire-tsire da tsire-tsire suke yi a matsayin taki.
Me yasa taki urea yake kunshe?
Urea shine mafi yawan nitrogen. Sakamakon wannan nau'in sinadarin yana da kimanin kashi 46 cikin dari, kuma yana cikin siffar amide, wanda aka sauke da sauri a cikin tsire-tsire kuma yawo cikin tazarar layi.
Ka'idar urea
Bayan samun wannan taki cikin ƙasa, ƙarƙashin aikin enzymes, wanda kwayoyin halitta suke rayuwa a cikin ƙasa, urea ya juya zuwa ammonium carbonate. A cikin yankunan da akwai babban aikin nazarin halittu, wannan tsari na canji ya ɗauki kwanaki 2-3 kawai.
An sayar da Urea a matsayin ma'aunin fari na ruwa wanda zai iya sarrafawa bayan lokaci. Ana iya amfani da shi kai tsaye zuwa ƙasa ko a matsayin bayani.
Yadda za a tsara taki urea?
Ana iya amfani da Urea don iri iri daban-daban na ciyarwa, sai dai yawan nauyin gyaran shirye-shiryen bushe cikin lita 10 na ruwa zai bambanta:
- don tushen - 50-70 g;
- don foliar shuka - 100 g.
Amma ga albarkatu na kayan lambu, bishiyoyi da tsire-tsire, yawancin aikace-aikacen yin amfani da wannan taki a siffar bushe an bayyana.
Yadda ake amfani da urea a matsayin taki?
Babban shawarwari akan amfani da urea don amfanin gona na kayan lambu shine wadannan bayanan (dangane da 1 m2 na ƙasar):
- kafin dasa - har zuwa 12 g;
- a tsawon lokacin ci gaba - har zuwa 10 g;
- kafin flowering - a cikin hanyar bayani, tattalin a rabbai na 50-60 g da lita 10 na ruwa.
Don itatuwa da shrubs, duka ornamental da 'ya'yan itace-Berry:
- a cikin lokacin girma - 15-20 g;
- bayan flowering (bayan 5-6 days) da kuma bayan kwanaki 30 - tare da bayani na 20-30 g da lita 10 na ruwa.
Kada ka manta cewa ciyar da raspberries, tumatir da wannan taki za su amfana kawai.
Idan ka kawo urea, ka watsar da shi a ƙarƙashin tsire-tsire ko rufewa a cikin rami lokacin da dasa shuki tare da su, ka tabbata ka zubar da kyau daga bisani.
Me ya kamata zan dubi lokacin amfani da urea?
Idan kana son amfani da urea don samun sakamako mafi girma, dole ne a yi la'akari da haka:
- Wannan taki ba da shawarar da za a hade shi tare da lemun tsami, alli, dolomite da kayan da suke da sauki ba, tun da yake a wannan haɗin aikin da aka tsayar da su, saboda haka babu wani sakamako.
- A lokacin amfani da shi, samfurin acid ya faru, sabili da haka, don guji irin wannan mummunan sakamako na taki, tare da shi, anyi amfani da katako a kashi 1 kilogiram na urea zuwa 800 g na katako.
- Ammonium carbonate, wanda ya samo asali daga bazuwar urea, lokacin da ba a haɗu da oxygen ba, kuma ɓangaren da ya zama mai hasara, an rasa kawai, wanda zai rage matakin dacewa da amfani. Wannan yana faruwa idan an gabatar da urea a cikin ƙasa ba tare da an saka shi cikin ƙasa ba. Ya kamata a la'akari da cewa a kan kasa da kasa da tsaka-tsakin da asarar wani muhimmin sinadarin sinadaran yana da yawa fiye da sauran;
- Saboda gaskiyar cewa urea ya fi sauran kayan aikin nitrogen a cikin ƙasa kuma an wanke shi da hankali daga hazo, an bada shawarar yin amfani da ita a wajan da ake amfani da ruwa don yin amfani da ruwa ko matsanancin danshi.