Potatoes are a good source of nutrients. And farmers can plant them in rotation with grain crops.
土豆是一种良好的营养来源,而且农民可以将它与谷类作物轮种。
2
We analyse soils according to the size of the particles and the size of the particles determines to a great degree the different tillages crop rotation and different crops to be grown on the soil.
We analyse soils according to the size of the particles and the size of the particles determines to a great degree the different tillages crop rotation and different crops to be grown on the soil.