Nesting plank

Nesting - plank play a big part and it is most important in successfully breeding swiftlet in the farming houses. Although in some practicular Swiftlet house the standard factors have been fulfilled, but when there is something wrong with the nesting-plank, the population of Swiftlet, the production of nests and the quality of nest will not reach the optimum yield.
This unidealized condition due to the bad of nesting-plank, the position of the nesting-plank, etc.
This book will explaine all about nesting-plank in swiftlet houses in detail, from the materials use for the nesting-planks, the characters of nesting-plank, the sizes, the fungctions, etc. And all the aforementioned matters are needed to gain the optimum result in breeding Swiftlet in farming houses, especially for the practitioners.