Sentence examples for crop is needed from inspiring English sources
Continued genetic improvement of food crop is needed to shift the yield frontier higher and to increase stability of yield.
Therefore a more complete toolbox of molecular tools for this crop is needed especially in the case of gene-based markers which can be based on SSRs polymorphisms as will be discussed here.
Farmers responded to high price expectations this spring by greatly increasing corn acreage, but an extremely large crop was needed to make up for depleted stockpiles which have been reduced by high demand for corn for animal feed and ethanol production.
Further research examining how results vary across different crops is needed.
Low price and sustainable feedstocks such as lignocellulosic residues and dedicated energy crops are needed for butanol production at large scale to save feedstock cost, but processes are more complicated, compared to those established for ABE fermentation from sugar- and starch-based feedstocks.
You need crops to make animal food (for example, wheat, corn, carrots, and soya beans are most needed for this purpose) and you will need other crops for making produce, while some crops are needed for both purposes.
While the wild plant Arabidopsis has become the paramount model plant system, the spectrum of its traits cannot address fundamental questions of crop plant domestication and performance, therefore, an efficient experimental system based on a crop plant is needed.
Crop diversification is needed, but it takes time.
The use of vehicles to control pests and crop diseases is needed to maintain agricultural production.
Improvement of crop production is needed to feed the growing world population as the amount and quality of agricultural land decreases and soil salinity increases.
A hierarchy of land information, including up to date information on cropping practices, is needed to measure the impacts of programs on land use decision-making and to gauge the environmental and economic benefits of these investments.
