Crop Sampling (Nutrient Monitoring) Services
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based in USA
A general rule of thumb is to collect the most recently matured or fully expanded leaves. Sampling the proper part of the plant at the right growth stage allows comparison of the data to a known standard. The crop nutrient status of the field can then be evaluated. The greater the number of plants sampled, the better the data will ...
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based in USA
, it can provide information on what nutrient levels are most critical and how best to correct them. Plant tissue analysis can be performed on leaf samples and/or petiole samples, and should be a routine part of every crop producer's nutrient management program. Remember, a good plant analysis relies on proper sample collection. ...
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based in UNITED KINGDOM
to the brassica growing industry. SMN analysis involves NH4 and NO3 and is calculated on a dry matter basis. From these results the grower can then calculate the kg/ha requirements for the crop. It is most important that reference is made to the SMN sampling guidelines below prior to any sampling being undertaken as SMN ...
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