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Tobacco Rattle Virus in Potato (A1896)
Tobacco rattle virus (TRV) causes the economically important corky ring spot (CRS) disease in potato. Tobacco rattle virus is transmitted in the filed by soil-inhabiting stuffy root nematodes of the genera Trichodorus and Paratrichodorus.
Located in Landing Pages / Crops
Integrated Pest Management of Spotted Wing Drosophila in North Dakota - E1715
Spotted wing drosophila (SWD) is a vinegar fly that was first confirmed in ND in 2013 as an invasive pest of soft-skinned fruit crops. The SWD lays its eggs in healthy, ripening fruits. Then larvae hatch from eggs and feed on the fruit causing spoilage. Identification, life cycle and pest management strategies are discussed.
Located in Landing Pages / Gardens, Lawns & Trees
Integrated Pest Management of Alfalfa Weevil in North Dakota - E1676
Identification and biology of the alfalfa weevil is discussed. When and how to scout, and use of economic thresholds for making management decisions. Integrated Pest Management (IPM) strategies are discussed including biological control, cultural control and insecticidal control.
Located in Landing Pages / Crops
Early Blight in Potato (PP1892)
Early blight of potato is caused by the fungal pathogen Alternaria solani. The disease affects leaves, stems and tubers and can reduce yield, tuber size, storability of tubers, quality of fresh-market and processing tubers and marketability of the crop.
Located in Landing Pages / Crops
IPM Basics Integrated Pest Management in North Dakota Agriculture - PP863
This publication reviews what Integrated Pest Management (IPM) is for agriculture. Examples of different pest management strategies, such as cultural, host plant resistance, mechanical, biological and chemical are described. The steps of implementing IPM and its benefits are summarized.
Located in Landing Pages / Crops
Powdery Scab of Potatoes (PP1891)
Spongospora subterranea f. sp. subterranea (referred to as S. subterranea), the causal agent of powdery scab and root gall formation in potato, is a soil- and tuber-borne funguslike pathogen. S. subterranea first was reported in the U.S. in 1913. During this same year, the disease was found established in potato-growing states such as Maine, Florida, Minnesota and Oregon. To date, the pathogen can be found causing disease throughout the U.S., as well as several other potato-growing regions around the world.
Located in Landing Pages / Crops
Site-specific Farming: Economics and the Environment - SF1176-4
Site-specific farming technologies can result in economic gain for farmers if used correctly, and can also decrease impact from the environment from off-sight movement of fertilizers to groundwater and surface waters.
Located in Landing Pages / Crops
Site-specific Farming: Yield Mapping and Use of Yield Map Data (SF1176-3 Revised)
This circular, although originally published in 2008 is still relevant and useful as is. Although almost half of ND farmers utilize some site-specific technology, the other half would also benefit from its use.
Located in Landing Pages / Crops
Corn Ear Molds: Basic Questions and Answers - PP1451
Corn ear molds are of concern because of their potential to produce mycotoxins, which may affect livestock feeding value. The following provides some answers to frequent questions about corn ear molds.
Located in Landing Pages / Crops
Compatibility of North Dakota Soils for Irrigation (AE1637)
This publication is intended as a first step to help current and prospective irrigators understand the principles behind the irrigability of soils in North Dakota. This publication lists all the soils in the state with relevant properties and categorizes them as irrigable, conditional or nonirrigable.
Located in Landing Pages / Crops
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