Daboolida ciidda lakab walxo ah (caws qalalan, plastic, ama compost) waa qalab muhiim ah kaydinta biyaha. Wax-soosaarku wuxuu kor u kacaa 15–30% iyada oo isticmaalka biyaha hooseeyaa 30–50%.

Noocyada Mulch-ka

  • Caws qalalan (straw) — 5–10 cm dheer, qiimo yar, kor u qaada bacrinta. Bedel xilliga roobka.
  • Plastic black — kaydiya biyaha 50%, joojiya cawska 95%, nool 1–2 xilli.
  • Plastic silver/white — gariira qorraxda, kaydiya cuntada, fiican meelaha kululka aad u sarreeya.
  • Compost mulch — 3–5 cm bacrin ah oo si tartiib ah u milma; bedel sannad kasta.
  • Living mulch — cover crops sida cowpea ama clover — bilaash + ku biiriya nitrogen-ka.

Sida Loo Sameeyo

Ka hor inta aanad dhig mulch-ka, waraabi ciidda fiican (ilaa Field Capacity). Ka jar 5 cm rid agteeda dhirta — ha mariyin halka dhirta ka soo baxdo (la xidha cudur). Mulch-ga hooseeya ka jaadi 5 cm caws ah; sareeya 8–10 cm.

Faa'iidooyinka Dheeraadka ah

  • Yarayn nabaad-guurka ciidda 70%.
  • Yarayn heerkulka ciidda 5–10°C xilliga kululka.
  • Kor u qaad nolosha worm-ka 30–50%.