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Developing Zone Soil Sampling Maps - SF1176-2
In the northern Great Plains region, most soil sampling is conducted to determine the residual soil nitrate (N) available following a previous crop that can be used to reduce the N fertilizer required for the next crop. Zone soil sampling has been very effective in revealing residual nitrate patterns and amounts in fi elds. To develop zone boundaries to direct soil sampling, a number of tools can be used. A regional project in North Dakota, Montana and Minnesota concluded that all the tools detailed here can be used to develop zones.
Located in Landing Pages / Crops
Selecting a Sprinkler Irrigation System - AE91
The four basic methods of irrigation are: subsurface irrigation (“subirrigation,” which uses tile drain lines), surface or gravity irrigation, trickle irrigation (also called drip irrigation) and sprinkler irrigation. Of the acres currently irrigated in North Dakota, more than 80 percent use some type of sprinkler system. Statewide, the center pivot is the most popular sprinkler system.
Located in Landing Pages / Crops
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