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LUPA · KATAMTAMAN NA EBIDENSYA

Salinity injury

Pinsala ng maalat na lupa o tubig

Salt stress can reduce establishment and growth. Similar symptoms arise from drought, nutrient problems and root injury. Test soil/water salinity where possible and map salt entry zones.

Aktuwal na rice field plots na may salt stress at control treatment.
Larawan ng rice plots sa salinity experiment, mula sa Frontiers in Plant Science. Hindi ito larawan ng inyong bukid o lokal na soil test. Photo credit: Gautam, Singh, Krishnamurthy & Singla-Pareek · CC BY 4.0. Source ↗
KATEGORYALupa
BAHAGIDahon, Ugat, Buong halaman
CROP STAGEPunla, Pagsusuwi
EBIDENSYAKatamtaman

Ganito ba ang nakikita mo?

Huwag umasa sa iisang kulay o larawan. Suriin ang magkakaibang halaman, crop stage, field pattern, water condition at recent na gawain sa bukid. Mas kapaki-pakinabang ang close-up kasama ng larawan ng buong halaman at apektadong bahagi ng plot.

  • Check whether injury follows coastal edge, tidal/saline water entry or specific low areas.
  • Look for poor germination or stunting alongside leaf-tip/margin injury.
  • Confirm with water/soil testing; visual symptoms cannot identify salinity concentration.

Baka iba ito

May mga problemang magkahawig. Ang pagkakaiba ay maaaring nasa hugis ng lesion, bahaging unang tinamaan, crop stage, field pattern o direktang palatandaan ng pest.

LOOK-ALIKEDrought / water stress

Check water depth/soil moisture and whether symptom severity follows raised sections, field tail or irrigation order.

LOOK-ALIKEPotassium deficiency

Ihambing ang crop stage, field pattern at direct sign bago gumawa ng konklusyon.

LOOK-ALIKEIron toxicity

Bronzing, brown spotting and reduced growth can occur, often with field areas tied to soil/water conditions.

LOOK-ALIKEHerbicide injury

Ask what product was applied, when, rate from label, weather/wind, tank mix and whether spray overlap or drift occurred.

Kailan at saan lumalabas?

Mga yugto: Punla, Pagsusuwi.

Salt concentration, freshwater availability, drainage and timing of intrusion affect risk.

Hindi nagtatakda ang Kapalay ng eksaktong temperature, rainfall o season threshold kung wala itong mapagkakatiwalaang source. Magkaiba ang risk kada lugar, variety, patubig at crop management.

Ano ang gagawin ko ngayon?

  1. Record water source, recent tidal/saline intrusion and irrigation history.
  2. Request soil/water testing or local agriculture office diagnosis.
  3. Use variety and management recommended for the specific saline-prone zone.

Action threshold: Walang sapat na verified action threshold sa Kapalay para sa partikular na bukid na ito.

Non-chemical at IPM

Hindi pare-pareho ang non-chemical option sa bawat problema. Ang “non-chemical” ay hindi awtomatikong ibig sabihin ay certified organic input.

  • Protect freshwater supply and improve drainage according to local technical guidance.
  • Use salt-tolerant variety only if locally verified and certified seed is available.

Mga dapat iwasan

  • Huwag tawaging salt injury mula sa leaf-tip burn lang; huwag mag-flush nang walang sapat na freshwater at drainage plan.

Kung iniisip ang chemical

Hindi nagrerekomenda ang Kapalay ng produkto o dosage para sa problemang ito sa current batch. I-confirm muna ang target at tingnan ang kasalukuyang FPA registration, registered crop/target at mismong product label. Magkakaiba ang dosage ayon sa formulation; huwag mangopya ng rate mula sa ibang produkto.

Buksan ang FPA Registered Products ↗ · Banned/restricted products ↗

Kung may exposure o pagkalason, humingi ng agarang tulong sa emergency/health service; huwag umasa sa improvised home treatment.

Paano hindi maulit sa susunod na tanim?

  • Map recurring salt-intrusion areas and record seasonal timing.
  • Maintain drainage and check water quality before irrigation.

Itala ang petsa, crop stage, lote, variety, tubig, weather, input, larawan at follow-up sa farm journal. Ang history ay nakakatulong maghambing, pero trend lang ang dapat sabihin kapag may aktuwal na records.

Mag-diagnose ng ibang sintomas

Kailan hihingi ng tulong?

  • Mabilis na kumakalat o maraming plot ang apektado.
  • Hindi mo matukoy kung sakit, peste, nutrient, tubig o chemical injury.
  • May malaking crop damage o paulit-ulit na treatment failure.
  • May pesticide exposure o posibleng unsafe application.

Dalhin ang close-up at whole-plant photos, crop stage, field map/location, variety, dates, water condition at product label sa technician.

Mga pinagkunan

Ang evidence status ay tumutukoy sa source coverage sa profile na ito; hindi ito official diagnosis label.

IRRI Rice Knowledge BankRice Doctor ↗

General diagnostic support.

Sinuri: 23 Oktubre 2026