Results 1 to 10 of about 1,683,498 (255)

Optimizing Production of Heat Stressed Broilers

open access: yesJournal of Agricultural and Marine Sciences, 1996
Broiler chickens are highly susceptible to heat stress during the time at which their growth rates ought to be highest. In order to overcome the deleterious effect of heat stress, consideration has to be given to ways in which the heat production of the ...
R. G. Teeter
doaj   +1 more source

Animal Health in the Tropics

open access: yesJournal of Agricultural and Marine Sciences, 1996
Most developing countries in Africa and Asia are located in the tropics (23° north and south of the equator). The poor productivity of ruminants in these countries is mostly due to inadequate nutrition, infectious diseases, low rates of reproduction ...
M.R. Jainudeen, A. R. Sheikh-Omar
doaj   +1 more source

Genome editing in potato via CRISPR-Cas9 ribonucleoprotein delivery [PDF]

open access: yes, 2018
Clustered regularly interspaced short palindromic repeats and CRISPR-associated protein-9 (CRISPR-Cas9) can be used as an efficient tool for genome editing in potato (Solanum tuberosum).
Andersson   +22 more
core   +1 more source

Partitioning of Chemical Constituents in the Leaf and Stover of Sorghum Grown in a Saline Soil

open access: yesJournal of Agricultural and Marine Sciences, 1996
Field and laboratory studies were conducted in l990 and 1991 to determine the concentrations of total nonstructural carbohydrates (TNC), crude protein, cellulose,  hemicellulose.
H.A. Esechie, F.R. Miller
doaj   +1 more source

Economic Threshold Level of Chenopodium album L. and Phalaris minor Retz. in Wheat

open access: yesJournal of Agricultural and Marine Sciences, 1998
Two field experiments were conducted to determine the economic threshold level of C. album and P. minor in wheat. Different densities viz., check (weed free). 50. 100. 150. 200. 250. 300. 350. 400.
A. Tanveer   +4 more
doaj   +1 more source

Effect of Sex-linked Feathering Genes on Body Weight, Age At Sexual Maturity, Feed Intake and Subsequent Laying Performance of Baladi Chickens

open access: yesJournal of Agricultural and Marine Sciences, 1997
A total of 320 twenty week-old slow and rapid feathering Saudi Arabian Baladi pullers were used to assess the effect of sex-linked feathering genes on body weight, age at sexual maturity, feed intake and subsequent laying performance.
A. AI-Sobayel, A.A. AI-Mulhem
doaj   +1 more source

Factors Regulating In Vitro Germination of Date Palm Pollen Grams After Storage

open access: yesJournal of Agricultural and Marine Sciences, 2000
Dried pollen grains of three date palm (male) cultivars grown in Oman were stored either in a freezer (-18°C), a refrigerator (4 to 5°C), or at room temperature (23 to 25°C) for 6 or 12 months.
M.O. El Mardi   +2 more
doaj   +1 more source

Antifungal Activity from Leaves of Acacia Nilotica against Pythium Aphanidermatum

open access: yesJournal of Agricultural and Marine Sciences, 1996
Gallic acid and methyl ester of gallic acid has been identified as antifungal compounds against the mycelial growth of Pythium aphanidermatum from acetone-water extracts of Acacia nilotica leaves. The growth of fungus was completely ceased by gallic acid
A. J. Khan, A. A. Zouba, D. G. Seapy
doaj   +1 more source

Farmer Water Costs and Related Performance in Irrigated Systems: Case Studies from the Sahel

open access: yesJournal of Agricultural and Marine Sciences, 1997
In the Republic of Niger, eight exemplary irrigation systems were studied. ranging from large, government- administered perimeters to small, privately-owned, manual-lift microsystems.
W. R. Norman, M. F. Walter
doaj   +1 more source

A Technique to assess the Longevity of the Pheromone (Ferrolure) used in Trapping the Date Red Palm Weevil Rhynchophorous ferrugineus Oliv.

open access: yesJournal of Agricultural and Marine Sciences, 1999
The use of the aggregation pheromone, Ferrugineol (4-Methyl-5-Nonanol) has become an important component of the integrated Pest Management strategy currently adopted to trap the red palm weevil Rhynchophorous ferrugineus oliv., a pest which infects date ...
J.R. Faleiro   +3 more
doaj   +1 more source

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