What the soil tests found
6
out of 10
Soil score
OkayShort in most fields here: nitrogen, potassium, pH and sulphur.
For most crops. How the soil score works
- soil samples, 2023-24 & 2024-25
- 900
- nutrients checked in each sample
- 10
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
PoorLow 97% Medium 3%
Almost every soil test here came out low
If your field is low: add about a quarter more urea than the usual dose, in two or three splits. A pulse crop in rotation also adds nitrogen.
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 97% 3% 0% Aizawl 98% 2% 0% Mizoram 84% 16% 0% India 64% 30% 6% -
Phosphorus
GoodLow 5% Medium 85% High 11%
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/haHealthy soil has 10 kg/ha or more.
Compared with the wider area Place Low Medium High Here 5% 85% 11% Aizawl 4% 89% 7% Mizoram 15% 75% 10% India 14% 41% 45% -
Potassium
PoorLow 57% Medium 41% High 2%
6 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 57% 41% 2% Aizawl 61% 37% 1% Mizoram 48% 41% 11% India 14% 53% 34% -
Organic carbon
GoodLow 2% Medium 1% High 97%
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 2% 1% 97% Aizawl 2% 1% 97% Mizoram 9% 9% 82% India 48% 28% 23% -
pH
PoorAcidic 65% Neutral 35%
6 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 65% 35% 0% Aizawl 64% 36% 0% Mizoram 53% 47% 0% India 12% 86% 2% -
Sulphur
PoorShort 100%
Almost every soil test 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 100% 0% Aizawl 100% 0% Mizoram 49% 51% India 24% 76% -
Zinc
OkayShort 50% Enough 50%
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 50% 50% Aizawl 50% 50% Mizoram 4% 96% 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% Aizawl 0% 100% Mizoram 44% 56% 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% Aizawl 0% 100% Mizoram 0% 100% India 5% 95% -
Boron
GoodEnough 100%
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 moreHealthy soil has 0.5 ppm or more.
Compared with the wider area Place Short Enough Here 0% 100% Aizawl 0% 100% Mizoram 11% 89% 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. 900 samples.
Climate in Aizawl
Rain
About 2,230 mm of rain a year
In a normal year. A dry year brings about 1,830 mm.
Temperature
Hottest in August: days about 31°, nights 24°
Coolest in January: days about 23°, nights 9°.
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°).