Itakhuli

Nutrient by nutrient

• Nitrogen

  From 7,353 soil tests

  Good
  Low 4% Medium 49% High 47%

  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/ha

  Healthy soil has 280 kg/ha or more.

  Compared with the wider area

  Place	Low	Medium	High
  Here	4%	49%	47%
  Tinsukia	2%	66%	32%
  Assam	2%	60%	38%
  India	65%	29%	6%

• Phosphorus

  From 7,353 soil tests

  Good
  Low 11% Medium 24% 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/ha

  Healthy soil has 10 kg/ha or more.

  Compared with the wider area

  Place	Low	Medium	High
  Here	11%	24%	64%
  Tinsukia	9%	19%	72%
  Assam	10%	25%	65%
  India	13%	41%	45%

• Potassium

  From 7,353 soil tests

  Okay
  Low 49% Medium 45% High 6%

  5 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	49%	45%	6%
  Tinsukia	66%	30%	4%
  Assam	37%	55%	8%
  India	14%	53%	33%

• Organic carbon

  From 7,353 soil tests

  Okay
  Low 38% Medium 9% High 52%

  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	38%	9%	52%
  Tinsukia	60%	5%	35%
  Assam	28%	23%	50%
  India	49%	28%	23%

• pH

  From 7,353 soil tests

  Okay
  Acidic 49% Neutral 51%

  5 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 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	49%	51%	0%
  Tinsukia	27%	73%	0%
  Assam	42%	58%	0%
  India	11%	86%	2%

• Salt

  From 7,352 soil tests

  Good
  Not 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 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	100%	0%
  Tinsukia	100%	0%
  Assam	100%	0%
  India	96%	4%

• Sulphur

  From 7,353 soil tests

  Good
  Short 10% Enough 90%

  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 more

  Healthy soil has 10 ppm or more.

  Compared with the wider area

  Place	Short	Enough
  Here	10%	90%
  Tinsukia	7%	93%
  Assam	6%	94%
  India	24%	76%

• Zinc

  From 7,353 soil tests

  Okay
  Short 24% Enough 76%

  2 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 more

  Healthy soil has 0.6 ppm or more.

  Compared with the wider area

  Place	Short	Enough
  Here	24%	76%
  Tinsukia	26%	74%
  Assam	20%	80%
  India	35%	65%

• Iron

  From 7,353 soil tests

  Good
  Enough 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 more

  Healthy soil has 4.5 ppm or more.

  Compared with the wider area

  Place	Short	Enough
  Here	0%	100%
  Tinsukia	0%	100%
  Assam	1%	99%
  India	24%	76%

• Copper

  From 7,353 soil tests

  Good
  Short 15% Enough 85%

  2 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 more

  Healthy soil has 0.2 ppm or more.

  Compared with the wider area

  Place	Short	Enough
  Here	15%	85%
  Tinsukia	15%	85%
  Assam	6%	94%
  India	5%	95%

• Manganese

  From 7,353 soil tests

  Good
  Short 11% Enough 89%

  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	11%	89%
  Tinsukia	8%	92%
  Assam	14%	86%
  India	12%	88%

• Boron

  From 7,353 soil tests

  Poor
  Short 80% Enough 20%

  8 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 more

  Healthy soil has 0.5 ppm or more.

  Compared with the wider area

  Place	Short	Enough
  Here	80%	20%
  Tinsukia	70%	30%
  Assam	86%	14%
  India	44%	56%

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

Climate in Tinsukia

Villages in this block