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potassium

  • Crop Nutrition

    Optimising crop yield and quality whilst managing finances and considering the environment is the scenario facing producers, and it emphasises the need for careful nutrient management and planning....

  • Crop Nutrition For Potatoes

    Optimising yield and quality represent the main reasons for sound nutrient application decisions. But financial and environmental considerations, although always present, now play a larger role. The...

  • R443 Review: Potash Offtake and Crop Requirement

    Aim: To provide a robust basis for advice to the industry and future research requirements on the use of potash for potatoes grown for different markets (e.g. fresh, processed), under different...

  • Applying Farmyard manure? Take account of the potassium content

    There is no pressing need to change potato potash fertiliser recommendations.  But many more growers applying farmyard manure must take account of its potassium content; and all, but especially...