What the soil tests found
8
out of 10
- soil samples, 2023-24 & 2024-25
- 50
- nutrients checked in each sample
- 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 18% Medium 80% High 2%
2 in 10 soil tests here came out low
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 18% 80% 2% Tapan 32% 66% 2% Dakshin Dinajpur 33% 65% 1% West Bengal 39% 58% 3% India 64% 30% 6% -
Phosphorus
GoodLow 16% Medium 20% High 64%
Most soil tests here came out high
If your field is high: you can use about a quarter less DAP than usual.
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 16% 20% 64% Tapan 2% 4% 94% Dakshin Dinajpur 16% 18% 66% West Bengal 7% 21% 72% India 14% 41% 45% -
Potassium
GoodLow 2% Medium 56% High 42%
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/haHealthy soil has 110 kg/ha or more.
Compared with the wider area Place Low Medium High Here 2% 56% 42% Tapan 3% 62% 35% Dakshin Dinajpur 11% 58% 31% West Bengal 14% 54% 32% India 14% 53% 34% -
Organic carbon
GoodLow 18% Medium 74% High 8%
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 Low Medium High Here 18% 74% 8% Tapan 32% 57% 12% Dakshin Dinajpur 33% 52% 15% West Bengal 25% 41% 33% India 48% 28% 23% -
pH
OkayAcidic 38% Neutral 62%
4 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 38% 62% 0% Tapan 57% 43% 0% Dakshin Dinajpur 50% 50% 0% West Bengal 27% 73% 0% India 12% 86% 2% -
Salt
GoodNot 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 SaltyUnder 1 dS/m is fine. Above 4 harms most crops.
Compared with the wider area Place Not salty Salty Here 100% 0% Tapan 100% 0% Dakshin Dinajpur 100% 0% West Bengal 95% 5% India 96% 4% -
Sulphur
GoodShort 4% Enough 96%
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 moreHealthy soil has 10 ppm or more.
Compared with the wider area Place Short Enough Here 4% 96% Tapan 3% 97% Dakshin Dinajpur 9% 91% West Bengal 37% 63% India 24% 76% -
Zinc
GoodShort 2% Enough 98%
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 moreHealthy soil has 0.6 ppm or more.
Compared with the wider area Place Short Enough Here 2% 98% Tapan 5% 95% Dakshin Dinajpur 8% 92% West Bengal 25% 75% 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% Tapan 0% 100% Dakshin Dinajpur 0% 100% West Bengal 1% 99% 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% Tapan 0% 100% Dakshin Dinajpur 0% 100% West Bengal 2% 98% India 5% 95% -
Manganese
OkayShort 32% Enough 68%
3 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 32% 68% Tapan 22% 78% Dakshin Dinajpur 25% 75% West Bengal 12% 88% India 13% 87% -
Boron
PoorShort 68% Enough 32%
7 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 68% 32% Tapan 64% 36% Dakshin Dinajpur 65% 35% West Bengal 62% 38% 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). 2023-24 & 2024-25. 50 samples.
Climate in Dakshin Dinajpur
Rain
About 1,320 mm of rain a year
In a normal year. A dry year brings about 970 mm.
Temperature
Hottest in April: days about 35°, nights 22°
Coolest in January: days about 23°, nights 11°.
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°).