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  1. Soil & plant-based products

    Soil samples . A sample of soil prepared for the purpose of laboratory analysis. ... To move soil samples from the Murwillumbah or Wardell movement control areas you must:.

  2. Anna Bay Acid Sulfate Soil Assessments

    collection and analysis of soil cores. cross-sectional drain profiling. digital elevation data (LiDAR). ... land surveys. The assessments identified the presence of acid sulfate soils across the catchment with two key ‘hotspot’ areas of soil acidity.

  3. DPIRD Agriculture - Strategic Partnerships

    DPIRD Agriculture - Strategic Partnerships. The DPIRD (Department of Primary Industries &Regional Development) Agriculture division enters into strategic partnerships with industry and other relevant organisations to deliver innovative outcomes.

  4. Cropping

  5. Plant biosecurity

    Plant biosecurity. The department has a lead role in preventing, responding to, and overseeing the recovery from invasion or spread of plant pests and diseases. The department works closely with plant industries, other jurisdictions and the general

  6. Mark Whatmuff

    Featured Projects. Displaying 2 of 2. A field evaluation of MSW compost for use as a soil amendment. ... Contact. Email: mark.whatmuff@dpi.nsw.gov.au. Research branch:Climate, Water, Soil and Forests.

  7. Soil erosion and sediment control in fire affected plantations

    Standing browned trees still afford some protection to the soil and would intercept any potential rainfall and provide some ground protection. ... Given the general characteristics of fire affected sites it is inevitable that significant soil movement

  8. Publications

    Publications. Aquatic habitat - historical accounts. Title. Details. PDF, 1.6 MB. Oral history of fish in Gwydir River. Living on the Lower Namoi. Aquatic habitat - protection. Title. Details. PDF, 174.0 KB. Healthy Rivers Report 2003. Habitat

  9. Soil solution analysis

    Soil solution analysis. Summary. Soil salinity can cause salt burn, affect crop quality and reduce yield. ... It is essential that soil salinity and nitrate levels be monitored throughout the crop cycle to ensure optimum crop growth.

  10. Blueberry Soil Texture

    The water infiltration problem may be due to the inherent properties of silty soil. ... a comparative study on the effects of mulch on soil properties and blueberry yield.