Sentence examples for rising crop yields from inspiring English sources

Rising crop yields meant there would be enough grain left over each year to turn into ethanol, and this would mean western consumers could do their bit to save the planet without in any way compromising their living patterns.

Costs are rising, crop yields are stagnating and the government is providing ever more support to keep its farms afloat.In this section Bitter harvest The wrong direction Bidding masters ReprintsSince a largely man-made famine that started in the late 1950s, in which tens of millions died, China has defied the odds by feeding its people almost entirely on its own.

Ms Newland of the Migration Policy Institute cautions against talking up the figures, but thinks that if drought and rising temperatures cause crop yields to fall in, say, the Sahel, they will probably encourage migration.

Farm experts say that such efforts could lead to higher food prices, lower crop yields, rising farm costs and more pollution of land and water.

Myers acknowledged that rising CO2 can improve crop yields on some circumstances, but said: "There may be a little positive effect, but the people who work in this area would not want to hang their hat on that in the face of the many other negative effects of climate change, including heatwaves droughts and floods".

The gas is the main food supply for plants, and a large body of evidence suggested that the ongoing rise could boost crop yields.

These companies recognize that their future is intricately bound with the future of vulnerable communities facing water scarcity, increasingly severe weather events, sea-level rise and declining crop yields.

When female farmers are educated, crop yields rise.

By converting about 17% of the study area from furrow irrigation to better-controlled sprinkler irrigation, less fertilizer was necessary and crop yields rose, which meant plants took up more nitrogen from that area.

Other effects seen in 1976, such as rising prices for food as crop yields fall, and even for beer as brewers face restrictions, are also likely this summer.

Crop yields have risen hugely.