Small changes in pH levels can affect how well plants are able to reproduce and take up nutrients. These changes can also alter how exposed they are to soluble pollutants such as aluminum. Some plants ...
NAIROBI, Kenya -- When Benson Wanjala started farming in his western Kenya village 2½ decades ago, his 10-acre farm could produce a bountiful harvest of 200 bags of maize. That has dwindled to 30. He ...
Gardeners are being told they should add one thing to their soil in November, depending on what reading you get.
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