Results of a study conducted by researchers of the Department of Agriculture Regional Field Unit I showed that 100 duck layers could be fed with a mixture of 11.75.kg of crushed GAS mixed thoroughly with 11.75 kg of pellets.
In the absence of pellets, you can use formulated ration consisting of ground corn, rice bran, soybean oil meal, oyster shell powder, meat, bone meal and salt. Although half of the feeds could be substituted with crushed GAS, the birds were found to have better appetite when they were given a mixture of 25 percent crushed golden apple snail and 75 percent formulated ration.
