Results 11 to 20 of about 2,018,706 (306)
Seed source variation and conservation of Pinus wallichiana in India
Pinus wallichiana A.B. Jacks is an important component of the middle and high altitude Himalayan forests having large natural distribution ranging between 260 to 360 N latitude and 690 to 750 E longitudes.
Manisha Thapliyal +3 more
doaj +1 more source
Forest fragmentation and selective logging have inconsistent effects on multiple animal-mediated ecosystem processes in a tropical forest [PDF]
Forest fragmentation and selective logging are two main drivers of global environmental change and modify biodiversity and environmental conditions in many tropical forests.
Mathias Templin +75 more
core +2 more sources
A clonal seed orchard (CSO) of Dalbergia sissoo Roxb. at Hoshiarpur, India consisting of 20 clones originating from different agro-climatic conditions of four northern states (Uttar Pradesh, Rajasthan, Haryana and Uttarakhand) was the source of seeds for
Ombir Singh, Altaf Hussain Sofi
doaj +1 more source
The method for breeding and genetic assessment of Scotch pine clones at forest seed orchards [PDF]
Fast height growth selection usually considered as the basic type of Scotch pine breeding strategy. Due to this fact height growth of pine clones usually is taken as the first key feature.
B. V. Raevsky, M. L. Schurova
doaj +1 more source
Regeneration in gap models: priority issues for studying forest responses to climate change [PDF]
Recruitment algorithms in forest gap models are examined with particular regard to their suitability for simulating forest ecosystem responses to a changing climate. The traditional formulation of recruitment is found limiting in three areas.
Zimmermann, N.E. +12 more
core +1 more source
Planting the seeds for a forest of RNAi pathways
Cells from most eukaryotic species make several different types of small interfering RNAs. Pioneering work in plants, published in PLOS Biology almost 20 years ago, established a framework to understand how multiple RNA interference pathways can regulate the genome in parallel.
openaire +3 more sources
Mountain-cultivated ginseng (MCG) is a very important health functional material in Korea and the USA. In this study, the growth and saponin of MCG change according to the sowing method were investigated.
Seong Hyeon Yong +7 more
doaj +1 more source
Securing access to seed: social relations and sorghum seed exchange in eastern Ethiopia [PDF]
Access to seed is crucial for farming, though few studies investigate household-level access in the informal ‘farmer seed systems’ which still supply most seed in poor countries.
McGuire, Shawn J., McGuire, S.
core +1 more source
Background and Purpose: Since the last decade, the amount and periodicity of European beech seed crops in Croatia have been disrupted, and thus the regeneration of its forests has become increasingly questionable. The aim of this study was to determine: (
Anđelina Gavranović +4 more
doaj +1 more source
Long Distance Seed Dispersal by Forest Elephants [PDF]
By dispersing seeds long distances, large, fruit-eating animals influence plant population spread and community dynamics. After fruit consumption, animal gut passage time and movement determine seed dispersal patterns and distances. These, in turn, are influenced by extrinsic, environmental variables and intrinsic, individual-level variables.
John R. Poulsen +25 more
openaire +5 more sources

