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Using Multi-K GG in wine grapes

Fertigation improved productivity of wine grapes by adding six applications of Multi-K via fertigation which increased the yield significantly.


Wine grapes/ Merlot x R110
Country / location US. ; California ; Napa County ; Chiles Valley.
Objectives Improving productivity
Haifa product tested Multi-K
Application method Fertigation
Tested treatment Six Multi-K fertigation treatments totaling 112 Kg/Ha.
Best treatment results Yield of best treatment was increased by 63% over the control.

Read more about fertigation



Multi-K™- The world's pioneering Potassium Nitrate
Healthy plant growth requires large amounts of nitrogen and potassium, so these elements must be supplied regularly. Multi-K™, Haifa’s flagship potassium nitrate brand, is the basis of a whole line of plain and enriched products, designed to provide optimal plant nutrition under all growth conditions.

The benefits of Multi-K™ potassium nitrate:

 Stronger & healthier plants

 Higher yield and better quality

 Water saving

 Counteracting salinity damages