"certain crops" is a correct and usable part of a sentence in written English.
For example: "Farmers in the region are growing certain crops to support their families."
The fact is that a zero tolerance is already required for certain chemicals on certain crops.
Certain crops affect the growth or germination of other plants around them.
Food waste, land rights, soil quality, obesity, access to nutritious food, overreliance on certain crops, genetic modification, price volatility, disaster preparedness, monitoring progress.
Certain crops can be covered with plastic to protect the plants from wind and insects, provide a few degrees of frost protection and hasten ripening.
They found that, over all, conventional farming methods produced 25 percent higher yields than organic techniques, but organic came close for certain crops in certain soils.
These payments go to farm businesses that cannot make money in the global market without government help, or they are funneled to people who agree to take certain crops out of production.
So far 15 families have joined and paid to be shareholders in the buying club, which includes the possibility that certain crops may do poorly or even fail, Ms. Fanning said.
With primary products, as demand soars with the "discovery" of certain crops from less-developed countries, the risk of unscrupulous practices such as land grabbing and labour exploitation rises with it.
Mr. Radanovich replied, "The intent of the legislation is to preserve the use of the only effective and affordable pesticide available for certain crops until an alternative is developed".
Certain crops need less water and are well suited to dry environments, whereas others such as rice, cotton, or alfalfa – notoriously thirsty crops – are probably better left to wetter regions.
Certain combinations of temperature, humidity and soil can be optimised for certain crops, such as tomatoes, and that "recipe" can be shared through the lab's open source work to recreate it anywhere in the world.
