root sampling Downloads
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Corn Nematode Sampling Guidelines from United Soils Datasheet
Plant parasitic nematodes are in every field to some extent, ranging from no obvious crop impact to severe injury and tremendous yield loss. Above-ground symptoms of nematode damage to corn include general stunting resulting in uneven plant height, general yellowing of leaf tissue, poor pollination, small ears, and lodging later in the growing season. The symptoms that occur below ground are ...
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Split Tube Sampler Manual
The split tube sampler is a piece of equipment suitable chiefly for rapid undisturbed sample taking from surface layers. It is particularly suitable for use in research into root systems, fertilising and soil biology tests. Because the two sections of the sampler can be taken apart easily once the locking pin (3) has been removed and the sample is held in the sample liner, undisturbed sampling is ...
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