Abhaipur

Nutrient by nutrient

• Nitrogen

  From 165 soil tests

  Okay
  Low 42% Medium 57% High 1%

  4 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/ha

  Healthy soil has 280 kg/ha or more.

  Compared with the wider area

  Place	Low	Medium	High
  Here	42%	57%	1%
  Jamui	43%	55%	2%
  Jamui	49%	50%	1%
  Bihar	64%	35%	1%
  India	65%	29%	6%

• Phosphorus

  From 165 soil tests

  Okay
  Low 42% Medium 54% High 4%

  4 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	Low	Medium	High
  Here	42%	54%	4%
  Jamui	14%	70%	16%
  Jamui	10%	69%	21%
  Bihar	3%	21%	76%
  India	13%	41%	45%

• Potassium

  From 165 soil tests

  Okay
  Low 29% Medium 45% High 25%

  3 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	Low	Medium	High
  Here	29%	45%	25%
  Jamui	23%	59%	19%
  Jamui	21%	63%	16%
  Bihar	6%	72%	22%
  India	14%	53%	33%

• Organic carbon

  From 165 soil tests

  Okay
  Low 28% Medium 33% High 39%

  3 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	28%	33%	39%
  Jamui	30%	35%	36%
  Jamui	35%	33%	32%
  Bihar	33%	53%	14%
  India	49%	28%	23%

• pH

  From 165 soil tests

  Good
  Neutral 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 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	Acidic	Neutral	Alkaline
  Here	0%	100%	0%
  Jamui	0%	100%	0%
  Jamui	1%	99%	0%
  Bihar	3%	96%	1%
  India	11%	86%	2%

• Salt

  From 165 soil tests

  Good
  Not 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 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 salty	Salty
  Here	99%	1%
  Jamui	99%	1%
  Jamui	99%	1%
  Bihar	99%	1%
  India	96%	4%

• Sulphur

  From 165 soil tests

  Okay
  Short 36% Enough 64%

  4 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	Short	Enough
  Here	36%	64%
  Jamui	25%	75%
  Jamui	20%	80%
  Bihar	20%	80%
  India	24%	76%

• Zinc

  From 165 soil tests

  Good
  Short 4% Enough 96%

  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	Short	Enough
  Here	4%	96%
  Jamui	3%	97%
  Jamui	14%	86%
  Bihar	23%	77%
  India	35%	65%

• Iron

  From 165 soil tests

  Good
  Short 4% Enough 96%

  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	Short	Enough
  Here	4%	96%
  Jamui	9%	91%
  Jamui	21%	79%
  Bihar	7%	93%
  India	24%	76%

• Copper

  From 165 soil tests

  Good
  Enough 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 more

  Healthy soil has 0.2 ppm or more.

  Compared with the wider area

  Place	Short	Enough
  Here	0%	100%
  Jamui	0%	100%
  Jamui	2%	98%
  Bihar	2%	98%
  India	5%	95%

• Manganese

  From 165 soil tests

  Good
  Short 6% Enough 94%

  1 in 10 soil tests here came out short

  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	Short	Enough
  Here	6%	94%
  Jamui	6%	94%
  Jamui	14%	86%
  Bihar	5%	95%
  India	12%	88%

• Boron

  From 165 soil tests

  Good
  Short 9% Enough 91%

  1 in 10 soil tests here came out short

  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	Short	Enough
  Here	9%	91%
  Jamui	13%	87%
  Jamui	15%	85%
  Bihar	38%	62%
  India	44%	56%

Fixes are the usual advice. Your Soil Health Card or nearest Krishi Vigyan Kendra gives the exact dose for your field.

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