Agronomy Calculus

Two ways to design irrigation agronomic! In metric units and USA. This useful application responds quickly and accurately to questions of technicians and farmers such as: I have 150 gpm of water, how many acres of cotton I can irrigate? I have 25 acres of olive trees, which need to flow? How many shifts I can put in 20 acres Citrus 18x12 ft and drippers of 0.