Sodium nitrate (NaNO3) Video Display From Yixin
Sodium nitrate (NaNO3) is white or light gray, brownish yellow crystals.Nitrogen (N)15% ~ 16%, sodium (Na)26%, very soluble in water, and hygroscopic, easy to form a hard.Before applying, the sodium nitrate that forms a hard lump should be ground gently with a wooden stick. Do not hit it violently with an iron tool; otherwise, an explosion will occur, causing casualties and unnecessary losses.
Sodium nitrate is more suitable for neutral or acidic soil, but not for salinized soil.For crops, often used in beet, its application methods: One is the most suitable for topdressing.Sodium nitrate can be quickly dissolved and dissociated into sodium and nitrate ions, which can be absorbed and utilized by crops.However, a small amount of fractional application should be used in order to avoid leaching of nitrate nitrogen.Second, it can be used as a base fertilizer in dry areas, but should be applied deep, had better be mixed with the organic fertilizer of decayed, so the effect will be better.
It is long-term apply should nitrate and organic fertilizer or calcareous fertilizer (if superphosphate is calcic) cooperate to rise apply together, avoid soil harden.