Memoire de 3e cycle en agronomie sur le chene vert (Quercus Rotundifolia Lamk ) et le chene zeen (Quercus canariensis willd) dans la foret de Jaaba au. See more of DZplante on Facebook. Log In. Forgot account? or. Create New Account. Not Now. English (US) · Español · Português (Brasil) · Français (France) ·. Suddenly, at a bend in the hill-path, where the wide branches of the cork oaks, the ilex, and the chêne-zeen met overhead, and the giant aloes grew abundantly, .

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The estimated heritabilities ranged for the first group from 0.

If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The Cgene method was used for estimating heritability. Reforestation efforts, in terms of production of lumber and industrial wood, both in quality and quantity, remain dependent on the application of appropriate silvicultural methods pruning, thinning.

This image was uploaded as part of Chne Loves Earth Least squares solutions were used to estimate the performance adjustment coefficients for age of dam and sex-birth mode. The density at that time was plants per hectare and plants throughout the serial. Waterfalls in Tizi Ouzou Province.

Wiki Loves Earth in Bulgaria. Adobe Photoshop Lightroom 5. Publication d’un nouveau ouvrage de Mr.

The timestamp is only as accurate as the clock in the camera, and it may be completely wrong. A linear model including chrne livestock sector state or privatefarm-herd-year of birth-lambing season, maternal age, and sex-mode of birth was used to identify the main sources of variation in the growth of Barbarine.


The following 7 dhene uses this file: I, the copyright holder of this work, hereby publish it under the following license:. Contrary to height growth, average growth rate in diameter of the sheltered cork oak seedlings was, each year, significantly lower than that of the control by 2 mm for both non-vented and vented tree shelters.

File:Yakouren 2.jpg

A total of milk test days of 67 cows in herds during was used in this study. For zeen oak, average growth rate in diameter inside the vented tree shelters was similar to that of the control, whereas average growth rate in diameter inside the non-vented tree shelters was significantly lower by about 1 mm each year. This image won the 8 th prize in the national contest of Algeria in Wiki Loves Earth This is because of the site fertility where the experimentation was carried out.

Records of a total of lambs collected over 10 years from to were used zen this study. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.

Agri & BioTech – Journal of New Sciences

Summary [ edit ] Description Yakouren 2. Estimated milk lactation curve parameters by Wood’s Incomplete gamma function for the early lactation production aascending phase b ,descending phase cPeak production, peak date and persistence were 9.

Three organic mulches Italian Stone Pine, Lentisk, a combination of Italian Stone Pine and Lentiskan inorganic mulch gravel and no mulch and two tree shelter types non-vented, vented and control were tested. This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it.


Retrieved from ” https: Maritime pine, pruning, thinning, inventory, silviculture, volume. Lancement d’une nouvelle application pour les smartphones dans le secteur agricole en Tunisie: Milk, composition, quality, transformation, drying. The objectives of this study were to: Tree shelters did not have a significant effect on the seedlings survival rate for both oaks, whereas they significantly improved their height growth compared to unsheltered seedlings; average growth rate in height inside non-vented and vented tree shelters was each year significantly greater, respectively, by 7.

By using this site, you agree to the Terms of Use and Privacy Policy. Humidity content ranged from 3. The phenotypic correlations between different weights were positive and ranging from 0.

Boulbaba Rekik – Thursday, 13 July A linear model was developed, including herd-test day, farm ownership, calving month, calving year, and lactation number, test year, age of cow and milk test number. In fact, the fat content, protein content and defatted solids chnee of the different batches of skimmed milk powder were heterogeneous and ranged from 0 to 1.