large irrigated area 大型灌区
medium-sized irrigated area 中型灌区
oasis irrigated area 绿洲灌区
Effective Irrigated Area 农田水利有效灌溉 ; 有效灌溉面积
dry irrigated area 干旱灌区
Arid-irrigated area 半干旱灌区
The results of the study have laid the theory foundation for rice production in Yinchuan irrigated area. The progresses of the study are as follows:1.
主要研究结果如下: 1.水稻控制灌溉技术可以在银川灌区推广应用。
参考来源 - 银川灌区水稻节水高产控制灌溉技术应用研究Compared the species diversity index of“three water”forestation area and irrigated area,irrigated area had richer species than“three water”forestation area. And Simpson index and Shannon-Wiener index and Eveness of irrigated area were all higher than“three water”forestation area.
从而可以反映上水灌溉区较“三水”造林区物种数量多,多样性大。
参考来源 - 兰州市南北两山人工林结构特征及生长状况研究However,WUA is such a comprehensive, complex and systematic project,which is a non-profit, voluntary organization of irrigated area management model. This new thing has strong exploration and innovation.
然而农民用水协会这种非营利性的、农民自发组织的灌区管理模式是一个综合性的、复杂的系统工程,这一新生事物具有很强的探索性和创新性。
参考来源 - 农民用水协会监测评价与可持续发展研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Low dam is a diversion irrigating method adopted generally in irrigated area.
低坝是灌区引水灌溉普遍采用的一种形式。
The water salt trends in irrigated area is analysed and the standard of drained off water control is put forward.
总结分析了灌区水盐动态变化趋势，计算并提出了排水控制标准。
Saline soil with salt content greater than 0.3% is widely distributed and accounts for 77.7% of the total irrigated area.
灌区盐碱土以全盐量大于0.3％的中度以上盐碱土分布较广，占灌区面积的77.7％。
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