croplands造句怎么写

Only 1% of the croplands would be sufficient to receive all the sludge produced in the United States.

Modeling soil organic carbon storage and dynamics in croplands of the upperstream watershed of Miyun Reservoir in north China

Such mighty rivers as the Mississippi, the Ohio, the Hudson and the Colorado irrigate the croplands of hundreds of miles of fertile valleys.

Revolutionary changes are sweeping the croplands, making agriculture an increasingly capital-intensive, high-technology, mass-production business.

In these images, red indicates vegetation, and croplands appear as rectangles of red or gray.

A Study on Dry Matter Accumulation and Partition of Winter Wheat(Triticum aestivum L.)under Water-saving Culture Conditions in dry croplands;