Results 291 to 300 of about 7,372,456 (333)

Improved Varieties and Plant Diseases

Madras Agricultural Journal, 1953
In all discussions on crop production the importance of crop diseases as factors in reducing yields has to be recognised. Estimates of crop losses have been prepared in some countries like the U. S. A. and Germany. These show that the average annual losses from diseases vary from 10 to 12 per cent in grains, 20 to 25 per cent in potato, 10 to 12 per ...
openaire   +1 more source

Insights into deployment of DNA markers in plant variety protection and registration

Theoretical and Applied Genetics, 2019
S. H. Jamali, J. Cockram, L. Hickey
semanticscholar   +1 more source

Response of watermelon growth, yield, and quality to plant density and variety in Northwest Ethiopia

Open Agriculture, 2021
Habtamu Tegen, Melkamu Alemayehu, Getachew Alemayehu   +2 more
exaly  

Performance of the Natural Mortality Factors of Aphis gossypii (Hemiptera: Aphididae) as a Function of Cotton Plant Variety and Phenology

Environmental Entomology, 2018
A. Chamuene, T. Araújo, G. Silva, T. L. Costa, P. G. Berger, M. Picanço   +5 more
semanticscholar   +1 more source

Variety of Plants

Journal of Education, 1910
openaire   +1 more source

Article 27(3)(b) TRIPS and Plant Variety Protection in Developing Countries

, 2016
C. Antons
semanticscholar   +1 more source

Discrimination of tea plant variety using in-situ multispectral imaging system and multi-feature analysis

Computers and Electronics in Agriculture, 2022
Qiong Cao, Guijun Yang
exaly  

Intellectual property and plant variety protection: Prospective study on Hop (Humulus lupulus L.) cultivars

World Patent Information, 2021
Bernardo Pontes Guimarães, Paulo Gustavo Barboni Dantas Nascimento, Grace Ferreira Ghesti   +2 more
exaly  

Inappropriate Processes and Unbalanced Outcomes: Plant Variety Protection in Africa Goes Beyond UPOV 1991 Requirements

, 2015
H. M. Haugen
semanticscholar   +1 more source

Plant Variety Protection Regime in Relation to Relevant International Obligations: Implications for Smallholder Farmers in Kenya

, 2015
P. Munyi
semanticscholar   +1 more source