weeds

The pecan orchard of Kibbutz Tsara, with cover crops. Reduction in spraying of about 99 percent. Photo: Gil Eshel.

The surprising way to reduce pesticides

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Biodiversity. Photo: shutterstock

The changes in the environment - not only the number of species is important

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Ambrosia weed, from Wikipedia

Agriculture - the growing threat of weeds / Jerry Adler

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