crop nutrient deficiency services available in Laos

  • Plant Testing & Sampling Service

    Plant sampling guidelines: Proper plant sampling techniques are essential for meaningful evaluation of crop fertility. Be sure to use clean sample bags which breathe freely. Collect a sufficient number of samples to represent the field—at least 25 to 30. Collect the samples from representative parts of the field. Stay away from odd areas ...

  • Leaf Analyses

    Leaf analyses are often performed when there is a deficiency or excess symptom. On the other hand the elements in the leaf tell us something about the nutrient condition of the soil. The nutrient ratio in the leaves differs per plant cultivar and per location. Therefore it is important not to interpret the target values absolute.Deficiency ...

    By Relab den Haan based in Den Hoorn, NETHERLANDS. from Leaf Analyses Service line

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