What the soil tests found
8
out of 10
Soil score
GoodShort in most fields here: nitrogen and manganese.
For most crops. How the soil score works
- soil samples, 2023-24 & 2024-25
- 875
- 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
PoorLow 54% Medium 46%
5 in 10 soil tests 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 54% 46% 0% Jamui 49% 50% 1% Bihar 62% 37% 1% India 64% 30% 6% -
Phosphorus
GoodLow 12% Medium 66% High 22%
1 in 10 soil tests here came out low
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 12% 66% 22% Jamui 10% 69% 21% Bihar 3% 21% 76% India 14% 41% 45% -
Potassium
GoodLow 19% Medium 60% High 21%
2 in 10 soil tests here came out low
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 19% 60% 21% Jamui 21% 63% 16% Bihar 6% 72% 22% India 14% 53% 34% -
Organic carbon
OkayLow 41% Medium 30% High 29%
4 in 10 soil tests here came out low
If your field is low: add 4 tonnes of compost or farmyard manure per acre before sowing, and plough crop leftovers back in instead of burning them.
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 41% 30% 29% Jamui 35% 33% 32% Bihar 33% 53% 14% India 48% 28% 23% -
pH
GoodNeutral 100%
Almost every soil test here came out neutral
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 0% 100% 0% Jamui 1% 99% 0% Bihar 3% 96% 1% India 12% 86% 2% -
Salt
GoodNot salty 99% Salty 1%
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 99% 1% Jamui 99% 1% Bihar 99% 1% India 96% 4% -
Sulphur
GoodShort 15% Enough 85%
1 in 10 soil tests here came out short
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 15% 85% Jamui 20% 80% Bihar 22% 78% India 24% 76% -
Zinc
OkayShort 37% Enough 63%
4 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 37% 63% Jamui 14% 86% Bihar 23% 77% India 35% 65% -
Iron
OkayShort 38% Enough 62%
4 in 10 soil tests here came out short
If your field is short: spray ferrous sulphate, 5 g per litre of water, when young leaves turn yellow.
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 38% 62% Jamui 21% 79% Bihar 7% 93% India 24% 76% -
Copper
GoodShort 10% Enough 90%
1 in 10 soil tests here came out short
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 10% 90% Jamui 2% 98% Bihar 2% 98% India 5% 95% -
Manganese
PoorShort 57% Enough 43%
6 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 57% 43% Jamui 14% 86% Bihar 5% 95% India 13% 87% -
Boron
OkayShort 25% Enough 75%
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 25% 75% Jamui 15% 85% Bihar 38% 62% 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. 875 samples.
Climate in Jamui
Rain
About 1,150 mm of rain a year
In a normal year. A dry year brings about 930 mm.
Temperature
Hottest in April: days about 37°, nights 23°
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
- Achambho
- Acharajdih
- Ahiapur
- Akauni Marthumbha
- Bahadurpur
- Bakshanpur
- Basaia
- Basbutti
- Bhandari
- Bhanta
- Bhar Ghara
- Bhullo
- Bichhwa
- Bishunpur
- Bohrama
- Boriabad
- Chak Bela
- Charan
- Dhanwe
- Dharampur
- Ghos
- Gokhula Fatehpur
- Gonhar
- Gordih
- Ita Sagar
- Jagdispur
- Jaindih
- Jalai Dostni
- Jansinghdih
- Kaithwara
- Karma
- Kenui
- Khardih
- Khutkat
- Kirpa Ramdih
- Konan
- Kumar
- Lachhuar
- Lahila
- Lohanda
- Mahadeo Simaria
- Majos
- Manpur
- Maricha
- Mathurapur
- Mobarakpur
- Nauwadih
- Nima
- Pachmahua
- Pakri
- Patamar
- Pirhanda
- Pohe Khushhalpur
- Raghunathpur
- Ramdeochak
- Ramdih Chitauni
- Ranhan
- Rewai
- Sabal Bigha
- Sahasram
- Sardawad
- Sarsa
- Shiudih
- Sijori
- Sikandra
- Silauri
- Tal Saharsa