4.3.2.2 Trường hợp canh tác 1 loại cây trồng Để đánh giá hiệu quả sử dụng nước được tính toán theo công thức sau đây (Ali and Talukder, 2008); (Wesseling and Feddes, 2006):
4.3.2.2 the case cultivated crops 1To assess the efficiency of water use is calculated according to the following formula (Ali and Talukder, 2008); (Wesseling and Feddes, 2006):
4.3.2.2 In case of arable crops 1 To assess water use efficiency was calculated according to the following formula (Ali and Talukder, 2008); (Wesseling and Feddes, 2006):
The case of a 4.3.2.2 crop tillageIn order to evaluate the effective use of water after calculus (Ali and talukder, 2008); (Wesseling and feddes, 2006):