With agriculture based on grain production, Zhejiang’s main crops include rice, wheat, maize, and jute etc, and Zhejiang is the first in the production volume of tea in China.

农业以粮食生产为主，主要作物有水稻、麦类、玉米、黄麻等，茶叶产量居全国第一。

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Agriculture was based in the past on the family as a unit.

农业过去以一个家庭单元为基础。

《柯林斯英汉双解大词典》

It is mainly based on agriculture.

它主要以农业为基础。

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They wanted to continue their economic system based on agriculture and slavery.

VOA: special.2011.04.09

Its main goal is to use agriculture-based development to end hunger,reduce poverty and food insecurity,as well as increase opportunities for Africa to become a food exporter.

VOA: standard.2009.10.20

High on her list: a renewed focus on agriculture-based fuels like ethanol.

FORBES: Magazine Article

Indeed, my agency Elasticity works with a number of agriculture-based clients such as seed-maker Monsanto, crop-and-commodities predictor Lanworth, Intervet Schering-Plough and SFP, to name a few.

FORBES: Twitter Transforming Farming, Commodities

Food and Agriculture Organization based in Rome, over 50 billion vertebrates are consumed by humans every year, a number that does not account for fish or marine and fresh-water invertebrates, or for biomedical victims of experimentation, from dogs to hamsters to rats and mice.

FORBES: "A Memorial Day for the Environment"