Pig is the main livestock in guangdong and the output of pork accounts usually for about 70 % of the total output of meat 生猪是广东最主要的家畜，常年猪肉产量占肉类产量的70 %左右。
2.
The world bank estimates that cereal production will have to rise by nearly 50 per cent and meat output by 85 per cent between 2000 and 2030 to meet projected global demand 世界银行预计， 2000年至2030年，要想满足预期的全球需求，谷物产量需要增加近50 % ，肉类产量需要增加85 % 。
