Download or read book A Stability Analysis of the Iowa Corn Yield Test written by Myron Leslie Guthrie and published by . This book was released on 1987 with total page 198 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Iowa Corn Yield Test written by Iowa corn and small grain growers' association and published by . This book was released on 1920 with total page 296 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book The 1964 Iowa Corn Yield Test written by Charles D. Hutchcroft and published by . This book was released on 1965 with total page 24 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book The 1948 Iowa Corn Yield Test written by Charles D. Hutchcroft and published by . This book was released on 1949 with total page 72 pages. Available in PDF, EPUB and Kindle. Book excerpt: "This bulletin is the annual report of the Iowa Corn Yield Test. This test is conducted by the Iowa Corn and Small Grain Growers' Association in cooperation with the Iowa Agricultural Experiment Station. The purpose is to compare the performance of many hybrids being offered for sale to farmers. We hope that information in this bulletin will help you to choose the best hybrids for planting in 1949." -- p. [233]
Download or read book The 1963 Iowa Corn Yield Test written by R. L. Higgs and published by . This book was released on 1964 with total page 32 pages. Available in PDF, EPUB and Kindle. Book excerpt: "The results of the Iowa Corn Yield Test are published as an aid to Iowa farmers in selecting corn hybrids adapted to their farms. This is the forty-fourth consecutive year for the Iowa Corn Yield Test sine its beginning in 1920 and the fourth consecutive year in which a picker-shelter has been used to harvest a majority of the test fields. Additional data are presented this year for high plant populations in tables 1, 6 and 12. The maturity trials at Ankeny and Kanawha include 2-, 3- and 4-year information for the first time. Soil fertility information of test fields is included for 1563." -- p. 3
Download or read book The 1945 Iowa Corn Yield Test written by Joseph Lee Robinson and published by . This book was released on 1946 with total page 56 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book The 1962 Iowa Corn Yield Test written by and published by . This book was released on 1963 with total page 26 pages. Available in PDF, EPUB and Kindle. Book excerpt: "The Iowa Corn Yield Test, conducted since 1962, is an aid to Iowa farmers in selecting corn hybrids adapted to their farms. The order of listing the hybrids has been changed from preceding years. Ranking is according to maturity, with the driest hybrid placed first and followed by the other hybrids in order of the increased moisture content of the corn at harvest ... " p. 3
Download or read book 1966 Iowa Corn Yield Test written by M. T. Hillson and published by . This book was released on 1967 with total page 32 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book The 1943 Iowa Corn Yield Test written by Joseph Lee Robinson and published by . This book was released on 1944 with total page 64 pages. Available in PDF, EPUB and Kindle. Book excerpt: "The Iowa Corn Yield Test attempts to make available an impartial evaluation of various hybrid combinations in respect to yielding ability, lodging resistance, maturity and other agronomic characteristics. It is believed that the information presented in this bulletin may be of value to both the purchaser and the producer of hybrid corn seed, showing as it does the relative performance of various hybrids in different parts of the state. Data are presented on each entry for yield, stand, moisture, root and stalk lodging, dropped ears, ear height and damaged corn. A performance score has been used as a means of evaluating relative agronomic value of the different hybrids." -- Purpose, p. [853]
Download or read book 1938 Iowa Corn Yield Test written by Marcus S. Zuber and published by . This book was released on 1939 with total page 88 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book The 1956 Iowa Corn Yield Test written by Charles D. Hutchcroft and published by . This book was released on 1957 with total page 40 pages. Available in PDF, EPUB and Kindle. Book excerpt: "This bulletin reports the results of the 1956 Iowa Corn Yield Test. The purpose of the report is to provide information to help Iowa farmers select hybrids best adapted for the area in which they live. The presentation of these results does not imply approval or endorsement of these hybrids by any of the cooperating agencies conducting this test." -- p. 3
Download or read book The 1949 Iowa Corn Yield Test written by Joseph Lee Robinson and published by . This book was released on 1950 with total page 80 pages. Available in PDF, EPUB and Kindle. Book excerpt: "The Iowa Corn Yield Test is conducted by the Iowa Corn and Small grain Growers' association in cooperation with the Iowa Agricultural Experiment Station. The purpose is to compare the performance of hybrids that are offered for sale to farmers. We hope the information in this bulletin will help you to choose the best hybrids available for planting in 1950." -- p. [493]
Download or read book The 1958 Iowa Corn Yield Test written by Charles D. Hutchcroft and published by . This book was released on 1959 with total page 48 pages. Available in PDF, EPUB and Kindle. Book excerpt: "This bulletin is the report of the performance of corn hybrids tested at 24 locations in Iowa during the years 1955, 1956, 1957 and 1958. Summaries of 1-year, 3 year and four year periods are shown." -- p. 3
Download or read book The 1939 Iowa Corn Yield Test written by Joseph Lee Robinson and published by . This book was released on 1940 with total page 88 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book 1967 Iowa Corn Yield Test written by M. T. Hillson and published by . This book was released on 1968 with total page 30 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book The 1957 Iowa Corn Yield Test written by Charles D. Hutchcroft and published by . This book was released on 1958 with total page 36 pages. Available in PDF, EPUB and Kindle. Book excerpt: "The Iowa Corn Yield test has been conducted annually since 1920. The main purpose of this test is to provide information that will help Iowa farmers select seed of hybrids best adapted for the area in which they live. This bulletin reports the performance of hybrids tested in 1957. Also shown are comparisons of hybrids tested for 2-year, 3-year and 4-year periods." -- p. 3
Download or read book 1965 Iowa Corn Yield Test written by and published by . This book was released on 1966 with total page 32 pages. Available in PDF, EPUB and Kindle. Book excerpt:
