Sentences with phrase «available nitrogen for»

Biologically available nitrogen for agricultural fertilizer has been made since 1906 using the Haber - Bosch process.

Not exact matches

This process increases nitrogen available in the soil without the need for added fertilizer.

This nitrogen is then available for subsequent crops» (3).

For faster output, an optional nitrogen gas flush feature is available.

For faster output of the filling system, an optional nitrogen gas flush feature is available.

While essential for plant growth, an over-abundance of this biologically - available nitrogen can result in «nitrogen saturation,» a phenomenon previously reported by Forest Service scientists in Riverside.

Soil samples were analyzed for pH, total nitrogen (N), available phosphorus (P) and organic matter.

For example, bacteria in soil release nitrogen and phosphorus as they break down dead plants, and so these microbes could increase the amount of available nitrogen and phosphorus.

Legumes are protein - rich and would provide relief for the deficit; they also increase the amount of nitrogen available to plants through biological nitrogen fixation, reducing the need for fertilisers.

The thatch decomposes and nitrogen becomes available for corn nutrition.

«The Recommended Dietary Allowance (RDA) for both men and women is 0.80 g of good quality protein / kg body weight / d and is based on careful analysis of available nitrogen balance studies.»

However, the diesel won't cross the pond in the same specification available in Europe, as the SkyActiv - D powerplant has to be tweaked to meet the more stringent U.S. regulations for nitrogen oxide emissions.

If you can find a PDF of Blooms study we will see if he increased available nitrogen to compensate for the increased growth.

While organic agriculture practices result in higher soil organic matter (SOM) contents and, in turn, higher nutrient - and water - supplying potential to crops, transition to organic farming typically involves a lag time of several years in which yields can suffer and input demands increase as rebuilding soil microbial communities compete with crops for nitrogen and other available nutrients (Simmons and Coleman, 2008).

«When the peat is cleared, the natural nitrogen found in the soil is not available for plants, so to ensure that the young oil palms thrive, intensive fertiliser is added during the first three to four years of the plantation.

The federal law calls for the states to require energy companies to install «best available retrofit technology» on old coal - fired power plants because their sulfur and nitrogen oxides are leading contributors to the haze that obscures vistas from the Grand Canyon to the Great Smoky Mountains.

Environmental groups and national park advocates had hoped the plan would require Rocky Mountain Power to retrofit two of its biggest Utah plants with the best technology available today for capturing nitrogen oxide emissions.

These are places where the ocean chemistry is right for iron fertilization, that is, where there is available nitrogen as nitrate or ammonia, and phosphorus.

CO2 enhances the nitrogen and phosphorus release in the soil, making it more available for plants.

The amount of nitrogen available for succeeding crops varies with the type of legume and growing conditions.

Most climate models used for the latest Intergovernmental Panel on Climate Change (IPCC) report assume that enough additional nitrogen and phosphorus would be available for extra plant growth.