Bạn đang xem: Pesticides là gìThe pesticides that farmers spray on their crops kill pests, but they can also damage people"s health.
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a chemical substance used to lớn kill harmful insects, small animals, wild plants, and other unwanted organisms
a chemical substance used to lớn kill organisms that are not wanted, such as harmful insects or small animals:
Thus, the spending of the new pesticide tax proceeds, to lớn a great extent, would redistribute money from conventional lớn organic farming.
These potential risk scores represent the best estimate of a pesticide"s impact on the surrounding environment.
On the other hand, farmers without off-farm employment might have sầu time to lớn manage their systems intensively in order lớn achieve sầu pesticide use reduction.
The cost of purpose-built manufacturing facilities & chemical synthesis are a critical barrier lớn the commercial development of many potential pesticides.
As crop prices rise, farmers increase production và, in turn, may use more pesticides in the process.
As relative đầu vào prices rise, the impact on pesticide use can either be negative or positive, depending on the substitutability và complementary of other inputs.
Positive sầu significant shares of soybeans, sugarcane, tobacco, cốt tông, & fruits18 suggest higher pesticide usage on most of the major cash crops for export.
The chapter is quite ambitious in its attempt lớn Reviews pesticide effects on soil components & discusses their influence on soil function.
Farmers were not only losing their cốt truyện, but the water chất lượng was also deteriorating every year due to lớn the increasing use of pesticides.
The kích cỡ of this voluntary reduction has generated more retìm kiếm into the almond industry"s pesticide use records than any other commodity46-48.