Measures to deal with common problems of river crab culture

Text: OKO Animal Pharmaceutical Source: OKO Animal Pharmaceutical Time: 2011-10-4 Click: 2976

Measures to deal with common problems of river crab culture

One, crab pool branch horn class is too much, cause water muddy, muddy water, white water phenomenon.

Treatment method: 1, with strong No.2 insecticide essence, 3 mu/bottle

2, 5-10 cm of water,

3. Use fertilizer water black gold gang (3 mu/package)+ fertilizer water probiotics (2 mu/bottle)+ ecological active water element (2 mu/package)

Fertilizer water, water diversion, water stability.

Second, crab pool moss spread, water grass growth blocked phenomenon.

Treatment methods: 1. Use related products to kill moss;

2. Use fertilizer water black gold gang (3 mu/package)+ fertilizer water probiotics (2 mu/bottle)+ ecological active water element (2 mu/package)

Fertilizing water to prevent moss recurrence.

Three, aquatic plant pests (herbivorous nematodes) serious, grass leaf defect, growth blocked, or even death phenomenon.

Treatment method: 1, with strong No.2 insecticide essence, 3 mu/bottle;

2. Repair the roots, stems and leaves of aquatic plants with aquatic grass maintenance essence (3 mu/bottle).

Four, early excessive use of phosphate fertilizer, urea, resulting in water quality too fertilizer, old green water, low transparency phenomenon.

Treatment methods: 1, with ecological active water element (1 mu/package) or active water EM(3 mu/bottle) the whole pool sprinkled, used again every 3 days;

Note: Old green water can be combined with amino acid fertilizer essence for better effect.

Five, pH value is too high, bean crab ashore, death phenomenon.

Treatment methods: 1, with edible white vinegar, pH value of the amount of adjustment;

2, detoxification stress lotion (1 mu/bottle)+ running water EM(3 mu/bottle) detoxification, anti-stress and stable pH value.

Six, nitrite content exceeding the standard phenomenon.

Treatment methods: 1, use nitrox (1 mu/package)+ happy oxygen bar (1 package/acre);

2, the introduction of foreign water 5-10 cm.

3, fat water black gold gang (3 mu/package)+ amino acid fat water essence fat water, water diversion.

Seven, abrupt weather or unknown causes bean crab grass, land, death phenomenon.

Treatment methods: 1. Use detoxification stress dew (2 mu/bottle)+ new life power (2 mu/bottle);

2, decai white + black (2 mu/bag).

Eight, buckle crab rotten gill, black gill, enteritis, rotten shell phenomenon.

Treatment methods: 1. Changjiansu + Ganshenning + Aquatic instant multidimensional, mixed material for internal administration;

2, strong iodine (3 acres/bottle), serious next day to use again.