The laws of water consumption in c, peanuts and millet on the semi-drought area of west Liaoning Province werernstudied through the FAO-Penman Monteith method a
Fuzzy comprehensive evaluation method was used to develop a standard model to analyze and evaluate neess degree ofrnwater environment quality at breeding area o
With the globalization expanding, the coverage of the city grows the same increasingly. The situation that differentrnstreets and cities have almost the same sc
The experiment was conducted to approve the efficacy of functional compound recipe liquid of eliminating lead andrncalcium to eliminate lead in rats. Total 120