1.   Now farmers talk about installing new technology such as drip irrigation systems.

2.   The building of irrigation systems and paddy fields is costly in terms of time and effort.

3.   The irrigation system extends over the whole country but is difficult to maintain.

4.   The small-scale irrigation systems of the Levante present a combination of great technical and juridical sophistication.

5.   This irrigation system supports large-scale grain production as well as a dense rurally based population.

6.   An efficient irrigation system channels water to the crops.

7.   The rivers merge just north of a vital irrigation system.

8.   Their irrigation system channels water to the corn fields.

9.   The government planned to distribute farm implements and seeds, repair small-scale irrigation systems, and improve productive and social infrastructure.

n. + system >>共 804
computer 5.46%
school 2.85%
defense 2.63%
missile 2.33%
justice 2.00%
pressure 1.82%
tax 1.74%
security 1.68%
cable 1.60%
control 1.49%
irrigation 0.57%
irrigation + n. >>共 98
system 27.52%
project 10.64%
canal 9.93%
ditch 6.81%
water 5.82%
district 5.25%
equipment 2.55%
pump 2.27%
channel 2.13%
dam 1.42%
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