World’s most populous nation reaches for self-sufficiency as it holds fast to food security.

Country seeks to become more self-sufficient in staple grain.

Researchers say approach would conflict with environmental goals, raise food prices.

Biotech firm to provide 20,000 tonnes of grain to Yunnan Feeding Company.

New variety reduces feedstock companies' need for additives.

Six new traits designed to improve photosynthesis, drought tolerance and yield.

Researchers develop fast, cost-effective strategy that could lead to new cultivars.

Project seeks to improve staple crop’s yield, long-term climate viability.

Driven by increase in hybrid seed, sale of nutritionally enhanced crops.