Results 271 to 280 of about 18,042 (296)
Some of the next articles are maybe not open access.

Nitrogen uptake by grasses: changes induced by competing neighbour plants differing in frequency of defoliation

Grass and Forage Science, 1996
AbstractNitrogen uptake can be modified by both frequency of defoliation and competing neighbour plants. The objective of this study was to investigate nitrogen uptake by Lolium perenne and Festuca rubra subject to weekly or monthly defoliation with five neighbours: either none, L perenne clipped weekly, L. perenne clipped monthly, F.
B. THORNTON, P. MILLARD
openaire   +1 more source

The response to Anthephora pubescens Nees to different intensities and frequencies of defoliation

African Journal of Range and Forage Science, 1975
A factorial experiment with four frequencies (2, 4, 6 or 8-weekly) and five intensities (2, 5, 8, 11 and 14 cm height) of clipping was carried out on Anthephora pubescens in a pot soil culture. Response was measured in terms of total dry matter clipping yield, root production and top growth/root ratio.Keywords: responses|defoliation intensities ...
SJ, Burger, J. O, Grunow, JW, Rabie
openaire   +1 more source

Defoliation Frequencies of Forage Legumes: Effects on Yield and Nutritive Value for Beef Cattle Production

Sumerianz Journal of Agriculture and Veterinary, 2022
A study was conducted to determine the effect of cutting frequencies for 2 temperate (Trifolium pratense and Trifolium repens) and 2 tropical (Stylosanthes guianensis and Centrosema molle) forage legumes on dry matter yield and nutritive value for beef cattle production in a cool tropical environment of Jos, Nigeria. It was a factorial experiments with
openaire   +1 more source

The regrowth and utilisation of carbohydrate reserves of Eragrostis curvula after different frequencies of defoliation

African Journal of Range and Forage Science, 1968
Eragrostis curvula in pots was cut every 2, 3, 4, 6, or 12 weeks, for 12 weeks. Regrowth and the recovery of total available carbohydrates (TAC) in the next 7 weeks was measured weekly.Keywords: roots|growth rates|grasses|leaves|reserves|treatments|recoveries|defoliation frequencies|carbohydrates|utilisations|regrowth vegetation|plants|dry matter ...
openaire   +1 more source

Defoliation frequency outweighs timing as a driver of tree mortality related to drought-defoliation interaction

Forest Ecology and Management
Danielle N. Tanzer   +6 more
openaire   +1 more source

Canopy structure and forage production of Lolium rigidum Gaudin as influenced by the frequency of defoliation

1992
The Mediterranean forage production development is closely related both to the increased availability of base materials and to the promotion of the benefits in producing seeds at farm level (Riveros et al., 1992). In the last years the research activity on this field has known a notable impulse with several projects awarded by FAO and European Union ...
Roggero PP   +3 more
openaire   +2 more sources

Mid-infrared frequency combs

Nature Photonics, 2012
Albert Schliesser   +2 more
exaly  

Frequency comb spectroscopy

Nature Photonics, 2019
Nathalie Picqué, Theodor W Hänsch
exaly  

Home - About - Disclaimer - Privacy