Leading enterprises play a role in integrating resources in agricultural industrialization ,looking for regional cooperation . They will consider farmland water conservancy works as a very important basic condition .In 2011 ,No .1 document from the Central Government speed up the construction of farmland water conservancy facilities .However ,survey data show that farmland water con‐servancy works in different regions of China exists in a state of imbalance ,whether on the basis of the original buildings ,or in a new round of improvements ,esp...