What the soil tests found
6
out of 10
Soil score
OkayShort in most fields here: phosphorus, potassium, sulphur and manganese.
Too acidic in most fields here.
For most crops. How the soil score works
- soil samples, 2024-25
- 37
- 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
GoodLow 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/haHealthy soil has 280 kg/ha or more.
Compared with the wider area Place Low Medium High Here 3% 97% 0% Anini-Mepi 13% 87% 0% Dibang Valley 14% 86% 1% Arunachal Pradesh 12% 74% 14% India 64% 30% 6% -
Phosphorus
PoorLow 76% High 24%
8 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/haHealthy soil has 10 kg/ha or more.
Compared with the wider area Place Low Medium High Here 76% 0% 24% Anini-Mepi 59% 15% 26% Dibang Valley 55% 13% 32% Arunachal Pradesh 11% 67% 22% India 14% 41% 45% -
Potassium
PoorLow 73% Medium 27%
7 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/haHealthy soil has 110 kg/ha or more.
Compared with the wider area Place Low Medium High Here 73% 27% 0% Anini-Mepi 67% 33% 0% Dibang Valley 64% 33% 3% Arunachal Pradesh 20% 65% 15% India 14% 53% 34% -
Organic carbon
GoodLow 3% Medium 30% High 68%
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 Low Medium High Here 3% 30% 68% Anini-Mepi 13% 52% 35% Dibang Valley 14% 55% 31% Arunachal Pradesh 18% 47% 35% India 48% 28% 23% -
pH
PoorAcidic 76% Neutral 24%
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 AlkalineMost crops do best at pH 6.5 to 7.5.
Compared with the wider area Place Acidic Neutral Alkaline Here 76% 24% 0% Anini-Mepi 54% 46% 0% Dibang Valley 57% 43% 0% Arunachal Pradesh 51% 49% 0% India 12% 86% 2% -
Salt
OkayNot salty 57% Salty 43%
4 in 10 soil tests here came out salty
If your field is salty: grow crops that take salt, level the field, and wash the salt down with good water before sowing.
What this means
Salt in the soil, shown as EC on the card. Salt makes it hard for roots to drink.
Not salty SaltyUnder 1 dS/m is fine. Above 4 harms most crops.
Compared with the wider area Place Not salty Salty Here 57% 43% Anini-Mepi 88% 12% Dibang Valley 92% 8% Arunachal Pradesh 97% 3% India 96% 4% -
Sulphur
PoorShort 89% Enough 11%
9 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 moreHealthy soil has 10 ppm or more.
Compared with the wider area Place Short Enough Here 89% 11% Anini-Mepi 69% 31% Dibang Valley 63% 37% Arunachal Pradesh 23% 77% India 24% 76% -
Zinc
OkayShort 49% Enough 51%
5 in 10 soil tests here came out short
If your field is short: mix 10 kg of zinc sulphate per acre into the soil before sowing. One dose lasts two or three seasons.
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 moreHealthy soil has 0.6 ppm or more.
Compared with the wider area Place Short Enough Here 49% 51% Anini-Mepi 33% 67% Dibang Valley 27% 73% Arunachal Pradesh 9% 91% India 35% 65% -
Iron
GoodEnough 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 moreHealthy soil has 4.5 ppm or more.
Compared with the wider area Place Short Enough Here 0% 100% Anini-Mepi 4% 96% Dibang Valley 3% 97% Arunachal Pradesh 12% 88% India 24% 76% -
Copper
GoodEnough 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 moreHealthy soil has 0.2 ppm or more.
Compared with the wider area Place Short Enough Here 0% 100% Anini-Mepi 8% 92% Dibang Valley 9% 91% Arunachal Pradesh 5% 95% India 5% 95% -
Manganese
PoorShort 68% Enough 32%
7 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 moreHealthy soil has 2 ppm or more.
Compared with the wider area Place Short Enough Here 68% 32% Anini-Mepi 63% 37% Dibang Valley 63% 37% Arunachal Pradesh 17% 83% India 13% 87% -
Boron
OkayShort 30% Enough 70%
3 in 10 soil tests here came out short
If your field is short: mix 4 kg of borax per acre into the soil before sowing.
What this means
Needed for flowers to set seed and fruit.
Short under 0.5 ppm Enough 0.5 ppm or moreHealthy soil has 0.5 ppm or more.
Compared with the wider area Place Short Enough Here 30% 70% Anini-Mepi 29% 71% Dibang Valley 27% 73% Arunachal Pradesh 23% 77% India 45% 55%
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. 37 samples.
Climate in Dibang Valley
Rain
About 2,290 mm of rain a year
In a normal year. A dry year brings about 1,740 mm.
Temperature
Hottest in August: days about 25 °C, nights 17 °C
Coolest in January: days about 13 °C, nights 1 °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.