Paffa

Nutrient by nutrient

• Nitrogen

  Okay
  Low 38% Medium 49% High 14%

  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	38%	49%	14%
  Bameng	23%	38%	38%
  East Kameng	15%	40%	44%
  Arunachal Pradesh	12%	74%	14%
  India	64%	30%	6%

• Phosphorus

  Good
  Low 5% Medium 95%

  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/ha

  Healthy soil has 10 kg/ha or more.

  Compared with the wider area

  Place	Low	Medium	High
  Here	5%	95%	0%
  Bameng	1%	99%	0%
  East Kameng	12%	87%	1%
  Arunachal Pradesh	11%	67%	22%
  India	14%	41%	45%

• Potassium

  Good
  Medium 19% High 81%

  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%	19%	81%
  Bameng	0%	45%	55%
  East Kameng	2%	39%	59%
  Arunachal Pradesh	20%	65%	15%
  India	14%	53%	34%

• Organic carbon

  Okay
  Low 38% Medium 19% High 43%

  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%	19%	43%
  Bameng	21%	18%	62%
  East Kameng	15%	18%	68%
  Arunachal Pradesh	18%	47%	35%
  India	48%	28%	23%

• pH

  Poor
  Acidic 70% Neutral 30%

  7 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

  Most crops do best at pH 6.5 to 7.5.

  Compared with the wider area

  Place	Acidic	Neutral	Alkaline
  Here	70%	30%	0%
  Bameng	65%	35%	0%
  East Kameng	57%	43%	0%
  Arunachal Pradesh	51%	49%	0%
  India	12%	86%	2%

• Salt

  Okay
  Not salty 68% Salty 32%

  3 in 10 soil tests here came out salty

  If your field is salty: grow crops that take salt, level the field, and wash the salt down with good water before sowing.

  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	68%	32%
  Bameng	83%	17%
  East Kameng	82%	18%
  Arunachal Pradesh	97%	3%
  India	96%	4%

• Sulphur

  Good
  Enough 100%

  Almost every soil test here had enough

  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	0%	100%
  Bameng	4%	96%
  East Kameng	6%	94%
  Arunachal Pradesh	23%	77%
  India	24%	76%

• Zinc

  Okay
  Short 30% Enough 70%

  3 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	30%	70%
  Bameng	15%	85%
  East Kameng	13%	87%
  Arunachal Pradesh	9%	91%
  India	35%	65%

• Iron

  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%
  Bameng	0%	100%
  East Kameng	0%	100%
  Arunachal Pradesh	12%	88%
  India	24%	76%

• Copper

  Good
  Short 5% Enough 95%

  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 more

  Healthy soil has 0.2 ppm or more.

  Compared with the wider area

  Place	Short	Enough
  Here	5%	95%
  Bameng	4%	96%
  East Kameng	9%	91%
  Arunachal Pradesh	5%	95%
  India	5%	95%

• Manganese

  Good
  Short 8% Enough 92%

  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	8%	92%
  Bameng	14%	86%
  East Kameng	20%	80%
  Arunachal Pradesh	17%	83%
  India	13%	87%

• Boron

  Good
  Enough 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 more

  Healthy soil has 0.5 ppm or more.

  Compared with the wider area

  Place	Short	Enough
  Here	0%	100%
  Bameng	0%	100%
  East Kameng	3%	97%
  Arunachal Pradesh	23%	77%
  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 East Kameng