Results 21 to 30 of about 117,636 (312)

Influence of ridge cultivation and phacelia intercrop on weed infestation of root vegetables of the Asteraceae family

Folia Horticulturae, 2012
The field experiment focused on three high-inulin vegetable crops: chicory (Cichorium intybus L. var. sativum Bisch), black salsify (Scorzonera hispanica L.) and common salsify (Tragopogon porrifolius L.), and took into account two cultivation methods ...
Błażewicz-Woźniak Marzena, Konopiński Mirosław   +1 more
doaj   +1 more source

Une fertilisation paradoxale ? [PDF]

Revue d'histoire des sciences humaines, 2015
Cet article propose un panorama des travaux qui se sont interroges sur l’incidence de « Mai 68 » et ses suites sur le savoir, ses institutions et son personnel. Pour l’essentiel, il examine ce que ces contributions apportent a l’histoire des sciences humaines et sociales. Dans une premiere partie, il montre la precocite des reflexions sur ce sujet et s’
openaire   +3 more sources

Nitrogen forms affect root structure and water uptake in the hybrid poplar [PDF]

, 2011
The study analyses the effects of two different forms of nitrogen fertilisation (nitrate and ammonium) on root structure and water uptake of two hybrid poplar (Populus maximowiczii x P. balsamifera) clones in a field experiment.
A Clemensson-Lindell, A Hodge, A Karacic, AH Fitter, AH Fitter, B Huang, C Glynn, CC Kern, Christian Messier, D Guo, DA Rose, DI Dickmann, DM Eissenstat, DM Eissenstat, E Salas, F Ripullone, Frank Berninger, GA Bauer, GB West, H Coners, H Ozier-Lafontaine, H Poorter, HP Harvey, HP Harvey, J Lopez-Bucio, J Lynch, JA Parkinson, JEK Cooke, JS King, JS King, KS Pregitzer, KS Pregitzer, KS Pregitzer, L Coll, Lluís Coll, M Noordwijk van, MD Coleman, P Armengaud, R Driesche Van den, R Fujimaki, RMA Block, S Delagrange, Susy Domenicano, T Ericsson, T Sakuratani, TJ Albaugh, WTM Woolfolk, X Min   +47 more
core   +2 more sources

Intensively fertilised seedlings of the beech (Fagus sylvaticaL.) for artificial regeneration of the spruce stands in the process of conversion

Journal of Forest Science, 2008
Artificial regeneration of autochthonous target tree species plays an important role in the process of conversion of forest stands. The European beech is one of the most suitable and most frequently used tree species in this process.
A. Jurásek, J. Bartoš, J. Nárovcová
doaj   +1 more source

Diversity of RNA-Binding Proteins Modulating Post-Transcriptional Regulation of Protein Expression in the Maturing Mammalian Oocyte

Cells, 2020
The oocyte faces a particular challenge in terms of gene regulation. When oocytes resume meiosis at the end of the growth phase and prior to ovulation, the condensed chromatin state prevents the transcription of genes as they are required.
Marie Christou-Kent, Magali Dhellemmes, Emeline Lambert, Pierre F. Ray, Christophe Arnoult   +4 more
doaj   +1 more source

The effect of different bioregulators on lateral shoot formation in maiden apple trees

Folia Horticulturae, 2012
One-year-old Malus domestica Borkh. ‘Boskoop’ and ‘Mutsu’ nursery trees on M.9 rootstock were treated with foliar sprays of different BA + GA3 mixtures (450 + 450 mg dm-3 or 780 + 120 mg dm-3) or BA + GA4+7 combinations (450 + 450 or 330 + 570 mg dm-3 ...
Gąstoł Maciej, Domagała-Świątkiewicz Iwona, Bijak Michał   +2 more
doaj   +1 more source

Fertility Impact of Separate and Combined Treatments with Biochar, Sewage Sludge Compost and Bacterial Inocula on Acidic Sandy Soil

Agronomy, 2020
The short-term effects of processed waste materials: sewage sludge compost (up to 0.5%), biochar made of paper sludge and grain husk (BC) (up to 2%) combined with plant growth-promoting rhizobacterial (PGPR) inoculum, on the fertility of acidic sandy ...
Nikolett Uzinger, Tünde Takács, Tibor Szili-Kovács, László Radimszky, Anna Füzy, Eszter Draskovits, Nóra Szűcs-Vásárhelyi, Mónika Molnár, Éva Farkas, József Kutasi, Márk Rékási   +10 more
doaj   +1 more source

Fertilization improves the production of natural wet meadows in the mountains of the High Eastern Atlas of Morocco : the case of the Imilchil region

African and Mediterranean Agricultural Journal - Al Awamia, 2022
The oriental High Atlas mountains in southeast of Morocco are characterized by small natural wet grasslands called “Almous”, they are suitably well managed by the local population. They are destined to feed cattle and mullets.
A. HOMRANI BAKALI, R. MRABET, M. ACHERKOUK, A. MAATOUGUI   +3 more
doaj   +1 more source

Specific interactions leading to transgressive overyielding in cover crop mixtures [PDF]

, 2017
Growing mixtures of species instead of sole crops is expected to increase the ecosystem services provided by cover crops. This study aimed at understanding the interactions between species and investigating how they affect the performance of the mixture.
Amossé, Camille, Büchi, Lucie, Charles, Raphaël, Jeangros, Bernard, Walter, Achim, Wendling, Marina   +5 more
core   +2 more sources

Floral biology, pollination and fertilisation of temperate zone fruit trees

International Journal of Horticultural Science, 2007
The knowledge of blooming, pollination and fertilisation and its use are indispensable in maximizing of cropping potential of fruits in economical fruit production.
J. Racskó, J. Nyéki, M. Soltész, Z. Szabó   +3 more
doaj   +1 more source