First, pond surface shrimp shrimp shell analysis:

1. The former is due to lack of minerals, lack of absorption of shell minerals, resulting in low shell density, shrimp shells are easy to float after shelling;

2, the latter because the shrimp are stimulated, causing abnormal shrimp shelling, the shell will float the water. Both types of shrimp have an impact, and the latter will lead to weaker physical constitution and more likely to cause diseases such as swimming ponds.

Second, the processing method:

Bai Ji Ling 5 mu / bag + speed supplement 100 4 acres / package Quanchiposa, once a day, can be used in conjunction 2--3 days. If it is necessary to scrape the bottom of the pond and collect some shrimp, it is necessary to control the material and change the bottom one or two days in advance.

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