Results 91 to 100 of about 73,585 (303)

Optimization of Tissue Culture Medium and the Combination of Growth Regulators to Increase Plantlet Production Efficiency in Walnut Micropropagation [PDF]

open access: yesMajallah-i ̒Ulum-i Bāghbānī
Introduction In our country, walnut tree propagation is traditionally done through seed cultivation, often resulting in seed rot and death due to fungal, bacterial, and viral contamination (MC Granahan et al., 1986; Driver & Kenyuki, 1984; Saadat & Henry,
Marzieh Ghorbani   +3 more
doaj   +1 more source

Amanita theophili sp. nov. (Amanitaceae) from central Mexico

open access: yesNordic Journal of Botany, EarlyView.
Amanita theophili sp. nov., a member of Amanita sect. Amidella (Amanitaceae), is described from temperate pine‐oak forests in Morelos, central Mexico. Morphological features and phylogenetic analyses based on ITS and 28S rDNA sequences confirm its distinct taxonomic status. The new species is morphologically similar to A. peckiana and A.
Evangelina Pérez‐Silva   +1 more
wiley   +1 more source

Agricultural practices, biology and quality of eggplant cultivated in Central Europe. A review

open access: yesHorticultural Science, 2017
The eggplant is a warm-climate crop of high economic importance. In many Asian and Mediterranean countries, eggplants are essential components of everyday dishes, while in Central Europe they have become popular only in recent years.
Gianluca Caruso   +6 more
doaj   +1 more source

Organic Farming and Market Development in Europe and the European Union [PDF]

open access: yes, 2018
In this chapter, the 2016 data on the organic sector in Europe and the European Union are summarized. The development of the European and the European Union’s organic sector in 2016 was characterized by two trends. On the one hand, the market showed a
Lernoud, Julia   +2 more
core  

Greater future range expansions in alien than native ant species

open access: yesOikos, EarlyView.
There is growing concern that many species may not be able to track suitable conditions under climate change and suffer range contractions as a result. At the same time, alien species introduced to novel geographic ranges are often assumed to benefit from climate change.
Tongyi Liu   +2 more
wiley   +1 more source

Use of calcium carbide for artificial ripening of fruits : its application and hazards [PDF]

open access: yes, 2005
A review of different articles related to artificial ripening was done. Focus was given on the hazards and applications of calcium carbide for artificial ripening, being a very common practice in Nepalese Market.
Bhattarai, Uttam Kumar   +1 more
core  

The missing woodland story: Implications of 1700 years of stand‐scale change on ‘naturalness’ and managing remnant broadleaved woodlands

open access: yesPeople and Nature, EarlyView.
Abstract Longer‐term perspectives—equivalent to the lifespans of long‐lived trees—are required to fully inform perceptions of ‘naturalness’ used in woodland conservation and management. Stand‐scale dynamics of an old growth temperate woodland are reconstructed using palaeoecological data.
Annabel Everard   +4 more
wiley   +1 more source

Litter dynamics and phenology of Melaleuca quinquenervia in south Florida [PDF]

open access: yes, 2002
We monitored litterfall biomass at six different sites of melaleuca (Melaleuca quinquenervia (Cav.) S.T. Blake) forested wetlands in South Florida from July 1997 to June 1999.
Center, T.D.   +3 more
core  

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