Author : Charles D. Hutchcroft
Publisher :
Page : 36 pages
File Size : 29,40 MB
Release : 1958
Category : Agriculture
ISBN :
"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
Author : Charles D. Hutchcroft
Publisher :
Page : 620 pages
File Size : 19,43 MB
Release : 1956
Category : Corn
ISBN :
"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
Author :
Publisher :
Page : 26 pages
File Size : 36,84 MB
Release : 1963
Category : Agriculture
ISBN :
"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
Author : Elisa Ramírez Castañeda
Publisher : IICA Biblioteca Venezuela
Page : 854 pages
File Size : 45,90 MB
Release : 2001
Category :
ISBN :
Author : Charles D. Hutchcroft
Publisher :
Page : 30 pages
File Size : 39,16 MB
Release : 1958
Category : Corn
ISBN :
"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."--Page 3.
Author : Charles D. Hutchcroft
Publisher :
Page : 48 pages
File Size : 11,24 MB
Release : 1959
Category : Agriculture
ISBN :
"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
Author :
Publisher : Bib. Orton IICA / CATIE
Page : 636 pages
File Size : 33,38 MB
Release :
Category :
ISBN :
Author :
Publisher :
Page : 924 pages
File Size : 48,65 MB
Release : 1958
Category : Agriculture
ISBN :
Author :
Publisher :
Page : 366 pages
File Size : 18,54 MB
Release : 1954
Category : Agricultural extension work
ISBN :
Author :
Publisher : IICA Biblioteca Venezuela
Page : 680 pages
File Size : 36,26 MB
Release :
Category :
ISBN :
