Sentence examples for stagnating yields from inspiring English sources

The regression lines for maize more or less show stagnating yields over the years, and the regressions for winter wheat show a trend of increasing yields in the time slot.

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.

The rate of increase has since begun to stagnate, and recent yield-boosting solutions have been accompanied by novel problems.

In Ethiopia, which in 2003 received food aid equivalent to 15% of its annual cereal production, agricultural yields have stagnated.

This comes at a time when yield improvements are slowing or stagnating as the approaches of the Green Revolution reach their biological limits.

"Output is essentially stagnating.

"Across Europe, the yields of our major staple crops are stagnating.

Another reason for the stability of wheat acreage over the last 25 years is that wheat yields have continued to increase, whereas oat, dry bean, and barely yields have stagnated during this period (Fig.2).

Yet yields of the most important food crops are stagnating, and new research spearheaded by botanist Stephen Long indicates that they are likely to fall further between now and 2050, as climate change worsens.

The areas where yields have stagnated include some of the wealthiest, most industrialised and most hi-tech production systems: more than one-third of the wheat crop in the US (mostly in the Great Plains) is affected, along with more than a third of the Argentine wheat crop, and harvests all across Europe.

But since then farming has been neglected and yields have stagnated.