Perennial
in example sentence
He got together with a group of scientists, and they bred
perennial
grain crops which have deep roots that anchor the fertile topsoil of a farm, preventing erosion and protecting future harvests.
More example sentences with word perennial
Evolution has been a
perennial
topic here at the TED Conference, but I want to give you today one doctor's take on the subject.
And trying some sustainable agriculture such as
perennial
wheatgrass, which has much longer roots than the six inches of a corn plant, that can keep the nitrogen on the soil and keep the soil from running off.
It's a
perennial
pastime, especially around election time, but the world is complex.
And we can accomplish this by putting in place deep-rooted
perennial
plants, putting back forests whenever possible, reducing tillage and other disturbances from agricultural practices, including optimizing the use of agricultural chemicals and grazing and even adding carbon to soil, whenever possible, from recycled resources such as compost and even human waste.
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