University of Maryland Extension

nitrogen

Nitrogen Fertilization in the Vineyard

Timely Viticulture: Pre Bloom
The annual goal in the established vineyard is to have the vines fill their allotted trellis space, top out just above the top wire at verasion, and produce a crop that is in balance with the vegetative vigor. For many grapevines (especially vinifera varieties), excessive nitrogen may lead to...

Reducing Nitrogen Applications in Watermelon While Maintaining or Increasing Yields

2008 Objective: With the emphasis on reducing excess nutrients applied to Maryland vegetable fields, which will reduce nutrient movement into the Chesapeake Bay, this research examined supplying nitrogen to watermelon plants only when needed as determined by the plant’s nitrate content...
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