D. A few farmers specialise by growing crops of high value.

Paddy is the primary crop cultivated here supported by "Tuvar" and other crops.

Forests dominate, interrupted in places by grasslands, scrub, and crops.

Only on some of the larger islands were organized Maroon communities able to thrive by growing crops and hunting.

The new colony would exploit the land it found, by growing crops or by raising cattle.

None of these are completely satisfactory as a measure of the nitrogen that is available for use by crops.

The efficiency of nutrient uptake by crops from fertilizers or residue release is generally thought to be similar.

Zinc is an essential micronutrient needed not only by people but also by crops.

Here was the village, under the stars, in the snow, or surrounded by somnolent crops.

They originally lived by fishing, hunting, gathering, and growing crops on burned-off mountain fields.