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Soil Test Interpretations and Fertilizer Recommendations in Kansas PDF
Maximum fertilizer N recommendations are 230 lb N/a for dryland corn production and 300 lb N/a for irrigated corn production. A minimum fertilizer N application ...
https://bookstore.ksre.ksu.edu/.../narrow-row-corn-production-in-kansas_M...MF2516 Narrow Row Corn Production in Kansas - KSRE Bookstore PDF
Corn planted in. 15-inch rows produced grain yields that were 15 bushels per acre higher than corn grown in 30- inch rows, and corn in 20- inch rows produced ...
https://bookstore.ksre.ksu.edu/download/southwestern-corn-borer_MF3618MF3618 Southwestern Corn Borer - KSRE Bookstore PDF
The southwestern corn borer was originally described from a specimen collected in Mexico in 1911. It was first noted in Kansas in 1931 in Morton and Stevens ...
https://bookstore.ksre.ksu.edu/.../predicting-the-final-irrigation-for-corn-gr...MF2174 Predicting the Final Irrigation for Corn, Grain Sorghum, and ... PDF
Physiological maturity. All kernels achieving maximum dry weight. Source: How a Corn Plant Develops, Special Report No. 48, Iowa State. University, 1989. Table ...
https://bookstore.ksre.ksu.edu/.../tillering-impacts-on-corn-yields_MF3571....MF3571 Tillering Impacts on Corn Yields - KSRE Bookstore PDF
Modern corn breeding efforts have resulted in hybrids requiring greater plant populations to achieve yield potential in favorable environments, while ...
https://bookstore.ksre.ksu.edu/pubs/abnormal-corn-ears_EP169.pdfEP169 Abnormal Corn Ears - KSRE Bookstore PDF
In most cases, abnormalities in corn ears originate from environmental conditions such as heat, drought, nutrient deficiencies, insects, and diseases, or ...
https://bookstore.ksre.ksu.edu/download/gray-leaf-spot-of-corn_MF2341MF2341 Gray Leaf Spot of Corn - KSRE Bookstore PDF
Gray leaf spot of corn is caused by the fungus. Cercospora zeae-maydis. It is the most serious foliar disease of corn, not only in Kansas, but in the entire.
https://bookstore.ksre.ksu.edu/.../2021-kansas-performance-tests-with-corn-...SRP1166 2021 Kansas Performance Tests with Corn Hybrids PDF
Corn performance tests, conducted annually by the. Kansas Agricultural Experiment Station, provide farmers, extension workers, and seed industry personnel with ...
https://bookstore.ksre.ksu.edu/.../drought-tolerant-corn-hybrids-yield-benef...Drought-Tolerant Corn Hybrids: Yield Benefits | KSRE Bookstore PDF
The use of drought-tolerant corn hybrids has been increasing. These hybrids have been selected for traits that should allow them to maximize plant ...
https://bookstore.ksre.ksu.edu/pubs/S152.pdfS152 Crop Insects in Kansas, sample pages for online use PDF
Corn 41. Corn borers. See European corn borer. See Southwestern corn borer. Corn earworm 45, 69, 82, 99. Corn flea beetle 47, 92. Corn leaf aphid 48, 78. Corn ...
