Bismaknagar

Village soil report

Many samples here are short of manganese.
See which crops suit Bismaknagar

What the soil tests found

9

out of 10

Soil score

Good

For most crops. How the soil score works

soil samples, 2024-25
70
nutrients checked
12

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

    From 70 soil tests

    Good

    Low 3% Medium 97%

    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 3% 97% 0%
    Roing 17% 82% 1%
    Lower Dibang Valley 18% 81% 1%
    Arunachal Pradesh 16% 70% 15%
    India 65% 29% 6%

  • Phosphorus

    From 55 soil tests

    Okay

    Low 35% Medium 2% High 64%

    3 in 10 soil tests here came out low

    If your field is low: add about a quarter more DAP or single super phosphate than the usual dose, at sowing.

    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 35% 2% 64%
    Roing 59% 12% 30%
    Lower Dibang Valley 65% 9% 27%
    Arunachal Pradesh 14% 58% 28%
    India 13% 41% 45%

  • Potassium

    From 70 soil tests

    Okay

    Low 24% Medium 33% High 43%

    2 in 10 soil tests here came out low

    If your field is low: add about a quarter more potash (MOP) than the usual dose.

    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 24% 33% 43%
    Roing 50% 42% 8%
    Lower Dibang Valley 46% 39% 15%
    Arunachal Pradesh 25% 56% 19%
    India 14% 53% 33%

  • Organic carbon

    From 70 soil tests

    Good

    Low 3% Medium 44% High 53%

    Most soil tests here came out high

    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 3% 44% 53%
    Roing 20% 49% 30%
    Lower Dibang Valley 27% 49% 24%
    Arunachal Pradesh 18% 46% 36%
    India 49% 28% 23%

  • pH

    From 70 soil tests

    Okay

    Acidic 23% Neutral 77%

    2 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

    In these tests, neutral means about pH 6 to 8, which suits most crops; acidic is below about 6 and alkaline above about 8.

    Compared with the wider area
    Place AcidicNeutralAlkaline
    Here 23% 77% 0%
    Roing 58% 42% 0%
    Lower Dibang Valley 64% 36% 0%
    Arunachal Pradesh 51% 49% 0%
    India 11% 86% 2%

  • Salt

    From 70 soil tests

    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. Between 1 and 4, only crops that can't take salt lose yield. Above 4 harms most crops.

    Compared with the wider area
    Place Not saltySalty
    Here 100% 0%
    Roing 91% 9%
    Lower Dibang Valley 93% 7%
    Arunachal Pradesh 97% 3%
    India 96% 4%

  • Sulphur

    From 69 soil tests

    Okay

    Short 26% Enough 74%

    3 in 10 soil tests here came out short

    If your field is short: use single super phosphate instead of DAP, or add about 100 kg of gypsum per acre before sowing.

    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 26% 74%
    Roing 41% 59%
    Lower Dibang Valley 40% 60%
    Arunachal Pradesh 18% 82%
    India 24% 76%

  • Zinc

    From 69 soil tests

    Good

    Short 1% Enough 99%

    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 1% 99%
    Roing 19% 81%
    Lower Dibang Valley 16% 84%
    Arunachal Pradesh 9% 91%
    India 35% 65%

  • Iron

    From 70 soil tests

    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%
    Roing 18% 82%
    Lower Dibang Valley 18% 82%
    Arunachal Pradesh 7% 93%
    India 24% 76%

  • Copper

    From 65 soil tests

    Okay

    Short 42% Enough 58%

    4 in 10 soil tests here came out short

    If your field is short: mix 2 kg of copper sulphate per acre into the soil before sowing.

    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 42% 58%
    Roing 18% 82%
    Lower Dibang Valley 24% 76%
    Arunachal Pradesh 5% 95%
    India 5% 95%

  • Manganese

    From 63 soil tests

    Okay

    Short 48% Enough 52%

    5 in 10 soil tests here came out short

    If your field is short: spray manganese sulphate, 5 g per litre of water, on the young crop.

    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 48% 52%
    Roing 71% 29%
    Lower Dibang Valley 76% 24%
    Arunachal Pradesh 17% 83%
    India 12% 88%

  • Boron

    From 70 soil tests

    Good

    Short 1% Enough 99%

    Almost every soil test here had enough

    What this means

    Needed for flowers to set seed and fruit.

    Short under 0.5 ppm Enough 0.5 ppm or more

    Healthy soil has 0.5 ppm or more.

    Compared with the wider area
    Place ShortEnough
    Here 1% 99%
    Roing 21% 79%
    Lower Dibang Valley 21% 79%
    Arunachal Pradesh 24% 76%
    India 44% 56%

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). 2024-25. 70 samples.

Climate in Lower Dibang Valley

Rain

About 2,520 mm of rain a year

In a normal year. A dry year brings about 2,070 mm.

Temperature

Hottest in August: days about 29 °C, nights 21 °C

Coolest in January: days about 18 °C, nights 6 °C.

Typical of the district's villages; a farm much higher or lower can be a few degrees cooler or warmer.

Source: IMD gridded daily rainfall (0.25°); IMD gridded daily max/min temperature (1°); TerraClimate 1991–2020 temperature normals (about 4 km), where each district's villages are.