Relab den Haan

10 services found

Services

  • Horticulture Chemical Analysis

  • Leaf Analyses

    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 and excess symptoms. When plants show deficiency it is best to analyze good...

  • Plant Pathogen Analyses

  • Plant Pathology Research

    Plant Pathology Research

    When you have plants with disease symptoms or growth reduction, you can let the specialist of den Haan conduct an analysis on these plants. When you are not sure what causes the problem, we can advise you in the proper kind of analysis. We can analyze the following pathogens:-          Nematodes-          Bacteria

  • Nematological Analyses

    Nematological Analyses

    In our laboratory we conduct different nematological analyses. Most of all soil and roots are being analyzed. Besides this also water and bulbs can be analyzed. Nematodes in soil Before planting you can analyze the soil to see if it is free from nematodes. You can then decide wether it is necessary to apply a treatment against nematodes. When there are bad spots in the field you can also analyze the soil...

  • Plant Pathogen DNA Analyses

  • DNA-multiscan for Plant Pathogen Detection

    DNA-multiscan for Plant Pathogen Detection

    With the DNA-multiscan bacteria we can analyze very quickly which bacteria are present in your water, seed, plant material or soil. 13 bacteria and 1 plasmid are being analyzed including Agrobacterium tumefaciens which can cause tumors on roses. Some important bacteria/plasmid which can be detected with the scan are: Agrobacterium...

  • Horticulture Sampling

  • Sampling for Nutrient Analysis

    Sampling for Nutrient Analysis

    Taking of samples for nutrient analysis has to be done very precise but can be done by yourself. Most important is that the samples are being taken the same way every time, if possible by the same person. For a good average sample you need to take on 20 to 40 places a subsample. Sampling instructions soil samples  When the composition of the soil is variable you have to take sufficient sub samples. The samples have to...

  • Sampling for plant pathogen analyses

    Sampling for plant pathogen analyses

    Selecting sick plants For good diagnosis we would like to have complete plants with clear symptoms. We prefer both plants that are in an early stage of infection and plants that are seriously infected. For a good diagnose and to increase the chance of detecting the pathogen we would like to have 3 till 6 plants. For a good comparison it also helps to send a healthy plant....

  • Pathogen Detection and Analytical Services for Horticulture

  • Pathogen Detection and Analytical Services for Cut Flowers Growing

    Pathogen Detection and Analytical Services for Cut Flowers Growing

    Cut flowers can be divided in crops grown on artificial substrate and crops grown in soil. The fertilization and diseases are almost the same but also differ on several points. For both groups the aim is to get a strong stem, a good color and healthy leaves. To achieve these aims we can support you with our advice. Below you will find some points and examples to improve the cultivation.

  • Pathogen Detection and Analytical Services for Greenhouse Vegetables Growing

    Pathogen Detection and Analytical Services for Greenhouse Vegetables Growing

    The growth of greenhouse vegetables can take place on rock wool or in soil. The fertilization is different, the diseases can be the same but the treatment can differ. With the increase of size of the companies in especially greenhouse vegetables it becomes more important to know what happens in your crop. This means taking samples more often and sample preventively for diseases before symptoms appear.

  • Pathogen Detection and Analytical Services for Potting Plants Growing

    Pathogen Detection and Analytical Services for Potting Plants Growing

    The number of different potting plants is very high. The specialism of the grower determines the quality of the crop. Therefore it is important for the grower to adapt the growing conditions of the plant to the product demands. The growth can be adapted with the right fertilization. Compactness, flower control and color are influenced by fertilization. Because of the high diversity of plant cultivars there are also a high amount of different plant...

  • Pathogen Detection and Analytical Services for Flower Bulbs  Growing

    Pathogen Detection and Analytical Services for Flower Bulbs Growing

    When you are growing flower bulbs on water culture we can offer you our services.  Especially our experience with plant pathogens can help you to keep the fungi and bacteria pressure low. Disinfection of water A clean start is the basis of every cultivation. Make sure the trays are clean. The irrigation water can be disinfected during the cultivation with hydrogen peroxide.