Crop

百度此外，随着城镇居民养老金标准连年上调以及农村居民增收渠道日益拓宽，城里老人和农村居民手里的闲钱也越来越多。

Crops are living plants grown by farmers. Most crops are foods such as grain, vegetables, or fruit. Some crops are for drugs, such as quinine, or fibers such as cotton, or other materials such as rubber or wood. Farms are usually made to grow just one kind of crop. Crops are domesticated plants, most of which have been selected to improve their size, taste and other qualities. Many crops are farmed in monoculture. Growing crops is a part of agriculture.

The following crops are very important as food to humans.

References

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