Lumla

Block soil report

Soil here is mostly acidic.

What the soil tests found

9

out of 10

Soil score

Good

Short in most fields here: pH.

For most crops. How the soil score works

soil samples, 2023-24 & 2024-25
449
nutrients checked in each sample
11

This shows what soil in this area tends to be like. Your own field can be different. Get it tested at a soil testing lab before deciding.

Nutrient by nutrient

  • Nitrogen

    Good

    Medium 100%

    Almost every soil test here had enough

    What this means

    Grows leaves and stems. Short soil gives pale, yellow leaves.

    Low under 280 kg/ha Medium 280–560 kg/ha High over 560 kg/ha

    Healthy soil has 280 kg/ha or more.

    Compared with the wider area
    Place LowMediumHigh
    Here 0% 100% 0%
    Tawang 0% 100% 0%
    Arunachal Pradesh 12% 74% 14%
    India 64% 30% 6%
  • Phosphorus

    Good

    Medium 100%

    Almost every soil test here had enough

    What this means

    Builds roots and helps the crop flower and fill grain.

    Low under 10 kg/ha Medium 10–25 kg/ha High over 25 kg/ha

    Healthy soil has 10 kg/ha or more.

    Compared with the wider area
    Place LowMediumHigh
    Here 0% 100% 0%
    Tawang 0% 100% 0%
    Arunachal Pradesh 11% 67% 22%
    India 14% 41% 45%
  • Potassium

    Good

    Medium 100%

    Almost every soil test here had enough

    What this means

    Fills grain and fruit, and helps crops stand drought and disease.

    Low under 110 kg/ha Medium 110–280 kg/ha High over 280 kg/ha

    Healthy soil has 110 kg/ha or more.

    Compared with the wider area
    Place LowMediumHigh
    Here 0% 100% 0%
    Tawang 0% 100% 0%
    Arunachal Pradesh 20% 65% 15%
    India 14% 53% 34%
  • Organic carbon

    Good

    Low 16% Medium 84%

    2 in 10 soil tests here came out low

    What this means

    Shows how much organic matter the soil has. It keeps soil loose, holds water and feeds the crop slowly.

    Low under 0.5% Medium 0.5–0.75% High over 0.75%

    Healthy soil has 0.5% or more.

    Compared with the wider area
    Place LowMediumHigh
    Here 16% 84% 0%
    Tawang 36% 64% 0%
    Arunachal Pradesh 18% 47% 35%
    India 48% 28% 23%
  • pH

    Poor

    Acidic 77% Neutral 23%

    8 in 10 soil tests here came out acidic

    If your field is acidic: add agricultural lime before sowing. A soil lab works out how much your field needs.

    What this means

    How sour (acidic) or alkaline the soil is. It decides which nutrients roots can take up.

    Acidic Neutral Alkaline

    Most crops do best at pH 6.5 to 7.5.

    Compared with the wider area
    Place AcidicNeutralAlkaline
    Here 77% 23% 0%
    Tawang 90% 10% 0%
    Arunachal Pradesh 51% 49% 0%
    India 12% 86% 2%
  • Salt

    Good

    Not salty 100%

    Almost no soil tests here came out salty

    What this means

    Salt in the soil, shown as EC on the card. Salt makes it hard for roots to drink.

    Not salty Salty

    Under 1 dS/m is fine. Above 4 harms most crops.

    Compared with the wider area
    Place Not saltySalty
    Here 100% 0%
    Tawang 100% 0%
    Arunachal Pradesh 97% 3%
    India 96% 4%
  • Sulphur

    Good

    Enough 100%

    Almost every soil test here had enough

    What this means

    Makes oil in oilseeds and protein in pulses.

    Short under 10 ppm Enough 10 ppm or more

    Healthy soil has 10 ppm or more.

    Compared with the wider area
    Place ShortEnough
    Here 0% 100%
    Tawang 0% 100%
    Arunachal Pradesh 23% 77%
    India 24% 76%
  • Zinc

    Good

    Enough 100%

    Almost every soil test here had enough

    What this means

    Needed for growth and healthy leaves. Rice and wheat often run short.

    Short under 0.6 ppm Enough 0.6 ppm or more

    Healthy soil has 0.6 ppm or more.

    Compared with the wider area
    Place ShortEnough
    Here 0% 100%
    Tawang 0% 100%
    Arunachal Pradesh 9% 91%
    India 35% 65%
  • Iron

    Good

    Enough 100%

    Almost every soil test here had enough

    What this means

    Keeps young leaves green.

    Short under 4.5 ppm Enough 4.5 ppm or more

    Healthy soil has 4.5 ppm or more.

    Compared with the wider area
    Place ShortEnough
    Here 0% 100%
    Tawang 0% 100%
    Arunachal Pradesh 12% 88%
    India 24% 76%
  • Copper

    Good

    Enough 100%

    Almost every soil test here had enough

    What this means

    Helps the crop set seed and resist disease.

    Short under 0.2 ppm Enough 0.2 ppm or more

    Healthy soil has 0.2 ppm or more.

    Compared with the wider area
    Place ShortEnough
    Here 0% 100%
    Tawang 0% 100%
    Arunachal Pradesh 5% 95%
    India 5% 95%
  • Manganese

    Good

    Enough 100%

    Almost every soil test here had enough

    What this means

    Helps leaves make food from sunlight.

    Short under 2 ppm Enough 2 ppm or more

    Healthy soil has 2 ppm or more.

    Compared with the wider area
    Place ShortEnough
    Here 0% 100%
    Tawang 0% 100%
    Arunachal Pradesh 17% 83%
    India 13% 87%

Fixes are the usual advice. Your Soil Health Card or nearest Krishi Vigyan Kendra gives the exact dose for your field.

Source: Soil Health Card – soil nutrient analysis (Ministry of Agriculture & Farmers Welfare). 2023-24 & 2024-25. 449 samples.

Climate in Tawang

Rain

About 1,800 mm of rain a year

In a normal year. A dry year brings about 1,430 mm.

Temperature

Hottest in August: days about 32°, nights 25°

Coolest in January: days about 23°, nights 10°.

Averages for an area about 100 km across; hills and valleys can differ by several degrees.

Source: IMD gridded daily rainfall (0.25°); IMD gridded daily max/min temperature (1°).

Villages in this block