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Evaluating different techniques for estimating biomass in short-rotation willow plantations
The hallmark of any successful purpose-grown willow production system involves regular monitoring of willow growth to apply timely management techniques for supporting increased productivity, but also timing harvest for ...
Lessons from a soil fertility laboratory
A growth chamber experiment was established to demonstrate several basic principles of soil fertility to undergraduate students. Barley and field pea were grown in pots to demonstrate the effects of erosion and crop rotation ...