نتایج جستجو برای: perennial philosophy

تعداد نتایج: 68720  

1999
C. Ravel C. Astier F. Balfourier G. Charmet

13-17 ABSTRACT Infection with endophytic fungi (Acremonium spp.) was detected in seeds of wild populations of perennial ryegrass (Lolium perenne) collected in France by private breeding companies and INRA. In total, 262 populations were examined and 70% contained Acremonium. It is worth noticing that most populations are endophyte infected but generally endophyte infection rates per population ...

2011
G. D. MILNE

Recent discussion about pasture persistence concentrates on pastures based on perennial ryegrass, the most commonly used grass species. This paper raises the question as to whether some of the causes of poor pasture persistence are due to perennial ryegrass being used in environments to which it is not suited. The adaptation to environmental stresses, particularly water, temperature and nutrien...

2007
Brad Thompson

To what extent is the external world the way that it appears to us in perceptual experience? This perennial question in philosophy is no doubt ambiguous in many ways. For example, it might be taken as equivalent to the question of whether or not the external world is the way that it appears to be? This is a question about the epistemology of perception: Are our perceptual experiences by and lar...

Journal: :Journal of The Royal Society of New Zealand 2021

The global pandemic needs to mark a turning point for the peoples of Aotearoa New Zealand. How can we make sure that our culturally diverse nation charts an equitable and sustainable path through beyond this new world? In less affluent future, how ensure all Zealanders have fair access opportunities? One challenge is preserve sense common purpose so critical protecting each other in face Covid-...

Journal: :Religions 2021

Alister Hardy was one of the pioneers scientific study spiritual experiences (SE); however, his work and insights have not received attention they deserve. This paper, based on an in-depth analysis Hardy’s own writings, presents main methodological epistemological contributions for advancing investigation SE. propositions were as follows: transcendent core spirituality SE a major source R/S bel...

Journal: تعلیم و تربیت 2015
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The Nature of Comparative Research in Philosophy of Education: Faaraabee's Method M.H. Mirzaamohammadi, Ph.D. Comparative research, from a philosophical perspective in education, goes beyond the mere comparison of two ideas or subjects, and necessitates both judgment and critical analysis. Considering the complexities of the educational processes, doing comparative research in educati...

2000
Tina M. Carlsen John W. Menke Bruce M. Pavlik

Populations of the rare annual forb Amsinckia grandiflora may be declining because of competitive suppression by exotic annual grasses, and may perform better in a matrix of native perennial bunchgrasses. We conducted a field competition experiment in which Amsinckia seedlings were transplanted into forty 0.64-m 2 experimental plots of exotic annual grassland or restored perennial grassland. Th...

Journal: :Water science and technology : a journal of the International Association on Water Pollution Research 2008
H Uellendahl G Wang H B Møller U Jørgensen I V Skiadas H N Gavala B K Ahring

Perennial crops need far less energy to plant, require less fertilizer and pesticides, and show a lower negative environmental impact compared with annual crops like for example corn. This makes the cultivation of perennial crops as energy crops more sustainable than the use of annual crops. The conversion into biogas in anaerobic digestion plants shows however much lower specific methane yield...

Journal: :Environmental entomology 2007
A K Fiedler D A Landis

The use of plants to provide nectar and pollen resources to natural enemies through habitat management is a growing focus of conservation biological control. Current guidelines frequently recommend use of annual plants exotic to the management area, but native perennial plants are likely to provide similar resources and may have several advantages over exotics. We compared a set of 43 native Mi...

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