Nguyen Duy Hoa

Partial covering by orchis mesh is Partial Covering - Not full covering :) How does it work: it reduces temperature :)

1. Hot summer limit the oxygen dissolved in the water even you add more paddle wheels it will not work effective as partial covering by orchis mesh - farmers has started partial cover of the ponds in the hot season instead of adding more paddle wheels.2. After big raining the algae collapsed that resulted in exhausted DO in the bottom and favorable pathogen bacteria bloom plus stressful from pH, s ...

I put some questions for you to think about before i vould jump into recommended solutions for more practical results: 1. Why WFD is normally occured in the hot summer ? 2. Why WFD is normally occurred after big rainings ? 3. Why WFD is normally occurred after 40 days and more with high stocking density ? If you are a real shrimp farmers you would see what i said from your field ibservation/ex ...