Devsar

Nutrient by nutrient

• Nitrogen

  Poor
  Low 76% Medium 24%

  8 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	76%	24%	0%
  Nakhatrana	76%	23%	1%
  Kachchh	77%	21%	3%
  Gujarat	81%	18%	1%
  India	64%	30%	6%

• Phosphorus

  Okay
  Low 31% Medium 27% High 42%

  3 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	31%	27%	42%
  Nakhatrana	11%	24%	65%
  Kachchh	10%	30%	60%
  Gujarat	9%	24%	67%
  India	14%	41%	45%

• Potassium

  Good
  Medium 44% High 56%

  Most soil tests here came out high

  If your field is high: you can use about a quarter less potash than usual.

  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	0%	44%	56%
  Nakhatrana	1%	23%	76%
  Kachchh	2%	26%	73%
  Gujarat	5%	34%	61%
  India	14%	53%	34%

• Organic carbon

  Okay
  Low 42% Medium 42% High 16%

  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	42%	42%	16%
  Nakhatrana	41%	44%	15%
  Kachchh	45%	36%	18%
  Gujarat	34%	35%	31%
  India	48%	28%	23%

• pH

  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

  Most crops do best at pH 6.5 to 7.5.

  Compared with the wider area

  Place	Acidic	Neutral	Alkaline
  Here	0%	100%	0%
  Nakhatrana	0%	92%	8%
  Kachchh	0%	91%	9%
  Gujarat	0%	98%	2%
  India	12%	86%	2%

• Salt

  Good
  Not salty 89% Salty 11%

  1 in 10 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. Above 4 harms most crops.

  Compared with the wider area

  Place	Not salty	Salty
  Here	89%	11%
  Nakhatrana	81%	19%
  Kachchh	76%	24%
  Gujarat	86%	14%
  India	96%	4%

• Sulphur

  Poor
  Short 71% Enough 29%

  7 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	71%	29%
  Nakhatrana	56%	44%
  Kachchh	29%	71%
  Gujarat	25%	75%
  India	24%	76%

• Zinc

  Poor
  Short 76% Enough 24%

  8 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	76%	24%
  Nakhatrana	74%	26%
  Kachchh	56%	44%
  Gujarat	39%	61%
  India	35%	65%

• Iron

  Poor
  Short 60% Enough 40%

  6 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 more

  Healthy soil has 4.5 ppm or more.

  Compared with the wider area

  Place	Short	Enough
  Here	60%	40%
  Nakhatrana	60%	40%
  Kachchh	40%	60%
  Gujarat	32%	68%
  India	24%	76%

• Copper

  Okay
  Short 49% Enough 51%

  5 in 10 soil tests here came out short

  If your field is short: mix 2 kg of copper sulphate per acre into the soil before sowing.

  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	49%	51%
  Nakhatrana	43%	57%
  Kachchh	19%	81%
  Gujarat	7%	93%
  India	5%	95%

• Manganese

  Okay
  Short 49% Enough 51%

  5 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 more

  Healthy soil has 2 ppm or more.

  Compared with the wider area

  Place	Short	Enough
  Here	49%	51%
  Nakhatrana	25%	75%
  Kachchh	16%	84%
  Gujarat	8%	92%
  India	13%	87%

• Boron

  Good
  Short 16% Enough 84%

  2 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	16%	84%
  Nakhatrana	15%	85%
  Kachchh	21%	79%
  Gujarat	51%	49%
  India	45%	55%

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

Climate in Kachchh