1.   He and other almond growers practicing sustainable agriculture have to make up for their lower yield with higher prices.

2.   Shafer, whose top-ranked Shafer Vineyards practice sustainable agriculture, had recently planted a cover crop of clover between the rows of grape vines.

3.   The Cullens practice organic agriculture.

4.   Given their tourist potential, the Padaung in Thailand no longer practice agriculture and the men are mostly idle.