Results 31 to 40 of about 5,056 (150)

First Steps to Domesticate Hairy Stork’s-Bill (Erodium crassifolium) as a Commercial Pharmaceutical Crop for Arid Regions

open access: yesAgronomy, 2021
Hairy stork’s-bill (Erodium crassifolium) (HSB) is one of the few Geraniaceae species that produce tubers. While HSB tubers were occasionally used as a food source by desert nomads, they have not yet been taken up in the modern kitchen.
Ofer Guy   +5 more
doaj   +1 more source

Possibilities for carbon sequestration by the forestry sector in Hungary. COST E21 Workshop. Contribution of forests and forestry to mitigate greenhouse effects. Joensuu (Finland). 28-30 Sep 2000 [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2000
In Hungary, gross emissions of carbon amount to some 17.6 millions t C per year. Forestry, the only sector which can offset emissions, seems to be a net sink of 1.6 Mt C per year.
Somogyi Z.
doaj  

Positive impacts of livestock and wild ungulate routes on functioning of dryland ecosystems

open access: yesEcology and Evolution, 2021
Livestock grazing is often perceived as being detrimental to the quality and functioning of dryland ecosystems. For example, a study in a semiarid Kenyan savanna proposed that cattle form bare spaces throughout the landscape, which indicate ecosystem ...
Ilan Stavi   +3 more
doaj   +1 more source

Source-Sink Relations in North American Ginseng Seedlings as Influenced by Leaflet Removal [PDF]

open access: yesJournal of Ginseng Research, 2008
Seedlings of North American ginseng (Panax quinquefolius L.) were grown to full canopy establishment and then leaflet or leaf removal at different times applied to determine the effects on plant growth and performance. Leaf removal at 47, 57, 69 and 78 days after seeding resulted in 82.1, 59.8, 41.3 and 29.8% reduction, respectively, in root dry matter
openaire   +1 more source

The Swiss carbon balance: methods, state of reporting and research perspectives. COST E21 Workshop. Contribution of forests and forestry to mitigate greenhouse effects. Joensuu (Finland). 28-30 Sep 2000. [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2000
For the 1990-1998 period, Switzerland reported an annual sink strength of Swiss forests of 4500-6000 Gg CO2. In its latest submission in 2000, newly available national forest inventory (NFI) data were used to refine earlier estimates.
Bugmann H.
doaj  

Study of the relations of sink and source in saffron by means of correlation coefficients under different irrigation and fertilization levels [PDF]

open access: yesZirā̒at va Fanāvarī-i Za̒farān, 2017
Saffron is the main medicinal plant of Iran. In order to study the relations of sink and source between saffron leaves and corms, a split plot experiment was conducted on the basis of complete randomized block design with three replications in a field in
Mahmoud Gholami   +2 more
doaj   +1 more source

Carbon stocks and sinks in forestry for the unitéd Kingdom greenhouse gas inventory. COST E21 Workshop. Contribution of forests and forestry to mitigate greenhouse effects. Joensuu (Finland). 28-30 Sep 2000 [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2000
Afforestation in the UK has been significant and continuing since 1920 (up to 30,000 ha per year). Planting data is used to drive a dynamic process-based carbon accounting model (C-Flow) to estimate removals of atmospheric CO2 to these forests.
Milne R., Hargreaves K., Murray M.
doaj  

Bioengineering of Canopy Photosynthesis in Rice for Securing Global Food Security: A Critical Review

open access: yesAgronomy, 2023
The emerging threat of climate change is posing a scientific conundrum for global food and nutritional security. As a primary staple food, half of the global human population is supported by rice crop.
Chandrapal Vishwakarma   +7 more
doaj   +1 more source

The Study of Source-Sink Relations by Comparison of Weight and Grain in the Modern and Old Wheat Cultivars [PDF]

open access: yesIkufīziyuluzhī-i Giyāhān-i Zirā̒ī, 2017
Seed filling in wheat is controlled by the availability of substrate (source strength), the capacity of the organs to utilize it for seed growth (sink strength).
Mehdi Joudi, shahram mehri
doaj  

Biomass distribution and allocation in diploid potato varieties (Solanum phureja Juz. et Buk.)

open access: yesAgronomía Colombiana, 2015
It is necessary to study the photosynthate distribution pattern and allocation in Guaneña and Latina potato varieties, which come from the Colombia variety and are relatively new in agriculture, for potato crops in Colombia.
Tatiana M. Saldaña V.   +2 more
doaj   +1 more source

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