Cereal Crop Experiments
Author : John Henry Shepperd
Publisher :
Page : 66 pages
File Size : 22,26 MB
Release : 1907
Category : Agriculture
ISBN :
Author : John Henry Shepperd
Publisher :
Page : 66 pages
File Size : 22,26 MB
Release : 1907
Category : Agriculture
ISBN :
Author : Jenkin William Jones
Publisher :
Page : 42 pages
File Size : 40,99 MB
Release : 1916
Category : Agriculture
ISBN :
Pp. 38.
Author : N.R. Baker
Publisher : Elsevier
Page : 471 pages
File Size : 38,44 MB
Release : 2013-10-22
Category : Science
ISBN : 1483291413
Since photosynthetic performance is a fundamental determinant of yield in the vast majority of crops, an understanding of the factors limiting photosynthetic productivity has a crucial role to play in crop improvement programmes. Photosynthesis, unlike the majority of physiological processes in plants, has been the subject of extensive studies at the molecular level for many years. This reductionist approach has resulted in the development of an impressive and detailed understanding of the mechanisms of light capture, energy transduction and carbohydrate biosynthesis, processes that are clearly central to the success of the plant and the productivity of crops. This volume examines in the widest context the factors determining the photosynthetic performance of crops. The emphasis throughout the book is on the setting for photosynthesis rather than the fundamental process itself. The book will prove useful to a wide range of plant scientists, and will encourage a more rapid integration of disciplines in the quest to understand and improve the productivity of crops by the procedures of classical breeding and genetic manipulation.
Author : Walther P. Feistritzer
Publisher : Food & Agriculture Organization of the UN (FAO)
Page : 270 pages
File Size : 40,76 MB
Release : 1975
Category : Technology & Engineering
ISBN :
Variety evaluation; Variety release; Seed production and harvesting; Seed drying and processing; Seed storage and packaging; Seed marketing; Seed testing; Seed certification; Seed legislation; Extension programme for the promotion of quality seed.
Author : Kwanchai A. Gomez
Publisher : John Wiley & Sons
Page : 698 pages
File Size : 37,69 MB
Release : 1984-02-17
Category : Technology & Engineering
ISBN : 9780471870920
Here in one easy-to-understand volume are the statistical procedures and techniques the agricultural researcher needs to know in order to design, implement, analyze, and interpret the results of most experiments with crops. Designed specifically for the non-statistician, this valuable guide focuses on the practical problems of the field researcher. Throughout, it emphasizes the use of statistics as a tool of research—one that will help pinpoint research problems and select remedial measures. Whenever possible, mathematical formulations and statistical jargon are avoided. Originally published by the International Rice Research Institute, this widely respected guide has been totally updated and much expanded in this Second Edition. It now features new chapters on the analysis of multi-observation data and experiments conducted over time and space. Also included is a chapter on experiments in farmers' fields, a subject of major concern in developing countries where agricultural research is commonly conducted outside experiment stations. Statistical Procedures for Agricultural Research, Second Edition will prove equally useful to students and professional researchers in all agricultural and biological disciplines. A wealth of examples of actual experiments help readers to choose the statistical method best suited for their needs, and enable even the most complicated procedures to be easily understood and directly applied. An International Rice Research Institute Book
Author : John Holmes Martin
Publisher :
Page : 84 pages
File Size : 32,49 MB
Release : 1922
Category : Agriculture
ISBN :
Pp. 70.
Author : Andy Clark
Publisher : DIANE Publishing
Page : 248 pages
File Size : 31,17 MB
Release : 2008-07
Category : Technology & Engineering
ISBN : 1437903797
Cover crops slow erosion, improve soil, smother weeds, enhance nutrient and moisture availability, help control many pests and bring a host of other benefits to your farm. At the same time, they can reduce costs, increase profits and even create new sources of income. You¿ll reap dividends on your cover crop investments for years, since their benefits accumulate over the long term. This book will help you find which ones are right for you. Captures farmer and other research results from the past ten years. The authors verified the info. from the 2nd ed., added new results and updated farmer profiles and research data, and added 2 chap. Includes maps and charts, detailed narratives about individual cover crop species, and chap. about aspects of cover cropping.
Author : Australia. Department of External Affairs
Publisher :
Page : 62 pages
File Size : 16,56 MB
Release : 1915
Category : Wheat
ISBN :
Author : G.Y. Tsuji
Publisher : Springer Science & Business Media
Page : 405 pages
File Size : 16,37 MB
Release : 2013-03-14
Category : Science
ISBN : 9401736243
The first premise of this book is that farmers need access to options for improving their situation. In agricultural terms, these options might be manage ment alternatives or different crops to grow, that can stabilize or increase household income, that reduce soil degradation and dependence on off-farm inputs, or that exploit local market opportunities. Farmers need a facilitating environment, in which affordable credit is available if needed, in which policies are conducive to judicious management of natural resources, and in which costs and prices of production are stable. Another key ingredient of this facilitating environment is information: an understanding of which options are viable, how these operate at the farm level, and what their impact may be on the things that farmers perceive as being important. The second premise is that systems analysis and simulation have an impor tant role to play in fostering this understanding of options, traditional field experimentation being time-consuming and costly. This book summarizes the activities of the International Benchmark Sites Network for Agrotechnology Transfer (IBSNAT) project, an international initiative funded by the United States Agency for International Development (USAID). IBSNAT was an attempt to demonstrate the effectiveness of understanding options through systems analysis and simulation for the ultimate benefit of farm households in the tropics and subtropics. The idea for the book was first suggested at one of the last IBSNAT group meetings held at the University of Hawaii in 1993.
Author : K. A. Gomez
Publisher : Int. Rice Res. Inst.
Page : 47 pages
File Size : 45,22 MB
Release : 1972
Category :
ISBN : 9711040492