Hong-Hari

Nutrient by nutrient

• Nitrogen

  Good
  Low 1% Medium 76% High 24%

  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	1%	76%	24%
  Lower Subansiri	2%	81%	17%
  Arunachal Pradesh	12%	74%	14%
  India	64%	30%	6%

• Phosphorus

  Good
  High 100%

  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	0%	0%	100%
  Lower Subansiri	0%	1%	99%
  Arunachal Pradesh	11%	67%	22%
  India	14%	41%	45%

• Potassium

  Good
  Low 19% Medium 76% High 5%

  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/ha

  Healthy soil has 110 kg/ha or more.

  Compared with the wider area

  Place	Low	Medium	High
  Here	19%	76%	5%
  Lower Subansiri	26%	71%	3%
  Arunachal Pradesh	20%	65%	15%
  India	14%	53%	34%

• Organic carbon

  Good
  Low 11% Medium 13% High 76%

  Most soil tests here came out high

  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	11%	13%	76%
  Lower Subansiri	23%	13%	64%
  Arunachal Pradesh	18%	47%	35%
  India	48%	28%	23%

• pH

  Okay
  Acidic 23% Neutral 77%

  2 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	23%	77%	0%
  Lower Subansiri	21%	79%	0%
  Arunachal Pradesh	51%	49%	0%
  India	12%	86%	2%

• Salt

  Good
  Not salty 94% Salty 6%

  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	94%	6%
  Lower Subansiri	97%	3%
  Arunachal Pradesh	97%	3%
  India	96%	4%

• Sulphur

  Good
  Short 18% Enough 82%

  2 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	18%	82%
  Lower Subansiri	19%	81%
  Arunachal Pradesh	23%	77%
  India	24%	76%

• Zinc

  Good
  Enough 100%

  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	0%	100%
  Lower Subansiri	0%	100%
  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%
  Lower Subansiri	0%	100%
  Arunachal Pradesh	12%	88%
  India	24%	76%

• Copper

  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%
  Lower Subansiri	0%	100%
  Arunachal Pradesh	5%	95%
  India	5%	95%

• Manganese

  Good
  Short 7% Enough 93%

  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	7%	93%
  Lower Subansiri	4%	96%
  Arunachal Pradesh	17%	83%
  India	13%	87%

• Boron

  Okay
  Short 32% Enough 68%

  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 more

  Healthy soil has 0.5 ppm or more.

  Compared with the wider area

  Place	Short	Enough
  Here	32%	68%
  Lower Subansiri	35%	65%
  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 Lower Subansiri

Villages in this block