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Managing Lenticel Spot on Potato Tubers

Managing Lenticel Spot on Potato Tubers - A1822

Lenticels in potato tubers are an unsightly blemish. These blemishes may reduce marketability of tubers and be an entry point for pathogens. Learn about how lenticel spot is caused and tips on managing this disorder.

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Potato Diagnostics Clipboard

Potato Diagnostics Clipboard - A1817

This is a quick identification help guide for potato problems.

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ND Weed Control Guide

2016 Weed Control Guide - W253

The information in this guide provides a summary of herbicide uses in crops grown in North Dakota and is based on federal and state herbicide labels, research at ND Ag. Experiment Stations, and information from the North Dakota Department of Agriculture.

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Sprinkler Irrigation Systems

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.

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Internal Heat Necrosis and Blackheart

Internal Physiological Disorders: Internal Heat Necrosis and Blackheart - A1738

Internal physiological disorders reduce the quality and marketability of potatoes. This publication explains internal heat necrosis and blackheart of potato tubers and some management strategies for reducing this problem.

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Effect of Glyphosate on Potatoes

Effect of Glyphosate on Potatoes - A1642

Potatoes can have reduced yield and quality in the growing season when affected by glyphosate. Furthermore, seed potatoes can store glyphosate residues until the following year and when planted they can have emergence problems that ultimately can reduced yield.

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