ecological prospects of utilization of ectomycorrhizal symbiosis in forestry

... as trigonometric points For the accuracy determination of stereo interpretation the coordinates of well identified points (features) on the aerial image and terrain were used The coordinates of these points ... not bring the expected results although the attained accuracy of point position was quite good However, other methods how to achieve the goal were searched, including the testing of digital interpretation ... mainly for measurements of the forestry detail not visible on the aerial images and increased the production of digital orthomaps In 2006 we expect a progressive increase of the digital mapping...

Ngày tải lên: 07/08/2014, 03:22

... after inoculation Two distinct P halepensis treatments [control seedlings (C) and seedlings inoculated (M) with S collinitus (strain J 3-15-32)] were carried out Seedlings were inoculated in May ... understanding of the ecological strategy and to design pre-selection of mycorrhizal species for inoculation programs in both nurseries and plantations The current investigation examined the ectomycorrhizal ... seedlings were found at the time of planting 2.4 Sampling plants, roots and ECM Seedlings (51 C and 46 M) of the largest plot II (72 m × 45 m) were considered for sampling and DNA typing Since...

Ngày tải lên: 08/08/2014, 01:22

... criteria used in defining the different classes of decline Nevertheless, some morphotypes show main frequency either in the nondeclining class or in the declining ones This indicates that some of them ... mycorrhizal infection of declining and nondeclining plants were pointed out by studying the variations of probability to find mycorrhizal tips and vital mycorrhizae These probabilities were determined ... ST: probability of mycorrhizal infection of a tip counting all mycorrhizal tips, irrespective of their belonging to an uninterrupted mycorrhizal system; 1 L V probability of finding a vital micorrhizal...

Ngày tải lên: 08/08/2014, 18:21

... (14) complexity of the sumoundings (indicating the degree of simplicity of the orography of the surrounding area; Blanco et al, 1989), (15) wind protection coefficient (according to the fluid ... previously been summarized in orthogonal components by an ordination method (see Escudero et al, 1994), since of the limitations of COR lies in the number of variables in each of the two data sets, ... Silvicultural prescriptions to sustain HF in Extremadura may result in the long-term in a loss of diversity, in spite of a high and temporally short peak of species richness following management activities...

Ngày tải lên: 08/08/2014, 18:22

... iron-complexing molecules could interact with iron in the soil as well as in the plant organs, counteracting any inactivation CONCLUSION A characteristic difficulty in understanding the behaviour of calcifuge ... (1982) Accumulation of calcium oxalate in the mantle of ectomycorrhizal roots of Pinus radiata and Eucalyptus marginata New Phytol 92, 527-531 Marschner H (1986) Mineral Nutrition of Higher Plants ... response of Helianthemum chamaecistus Mill to mycorrhizal infection in two different types of soil Plant Soil 50, 719-722 Kinzel H (1983) Influence of limestone, silicates and soil pH on vegetation In: ...

Ngày tải lên: 09/08/2014, 04:20

... application of probiotics and other advances in shrimp farming management practices The main sources of the information received in related to shrimp farming by the farmers are given in Table Most of ... Their major sources of information related to farming activity were feed technicians, DoF personnel and others The farmers of 10-15 % only had received training in shrimp farming related areas ... Husbandry & Dairying and Fisheries, Ministry of Agriculture, Government of India, Food and Agricultural Organisation (FAO) of United Nations Organisation, Office of the Deputy Director of Fisheries,...

Ngày tải lên: 17/10/2016, 22:40

... method of sample trees in middle and top of mountain + Identifying the factors influencing to growth of the species based on survey results, interviews and field survey + Propagation by cuttings: ... unstable, the highest rainfall is in July (862.5mm in 2012; 1,066.9mm in 2013 and in 2014 only 570.6mm) The humidity is high and maintain in all seasons in year, there is phenomenon of drizzles, fogs, ... propagation of cuttings result of Pseudotsuga brevifolia sp were repeated three times, the details are in below: 4.4.1 The propagation of cuttings result of the first replication: At the Institute of Forestry...

Ngày tải lên: 01/11/2016, 22:32

... fungus Glomus aggregatum growing in a soil collected in Senegal MATERIALS AND METHODS 2.1 Preparation of fungal inoculum A strain of Pisolithus albus COI 024 (Martin, personal communication) was ... stained according to the method of Phillips and Hayman (1970) [23] The extent of colonization was estimated in terms of fraction of root length with visible mycorrhizal structures (length of ... seeds surface disinfected, some plants were contaminated with indigenous rhizobia The main explanation of this contamination was that the irrigation water possibly contained N2-fixing bacteria Root...

Ngày tải lên: 08/08/2014, 14:20

... advantage of CSP (day2) in combination with (stored) hydropower (night) Moreover, by increasing installed capacity and by increasing the load factor of the already installed capacity within the SING ... approved or in progress, with a total generating capacity of over 1.700 MW, representing 17% of a total of 10.225 MW capacity, with the majority of projects involving wind power [21] In addition, ... high level of energy import dependency of the country In addition, there would be an increase in energy security of supply for mining companies and other power consumers in that region, since the...

Ngày tải lên: 05/09/2013, 14:58

... specifically fluidization engineering of ultrafine and superfine The circulating systems including submicron (superfine and ultrafine) powders are fluidized in a new circulating fluidized bed with ... Emad A Abdelghany hold a Ph.D in Chemical Engineering from Gunma University, Japan in 2004 in the field of fluidization engineering He is interested in research focusing on particle technology, ... field of natural gas treating E-mail address: eabdelghani@yahoo.com; dr.eng.emad@gmail.com Yehia H Magdy Prof in chemical engineering in El-Minia University –Egypt, 2012, in the present working in...

Ngày tải lên: 05/09/2013, 16:11

... and govern investments in rubber in Laos In today’s climate, it seems we are running after the demands of the investors, instead of being promoters drawing in investment in the form of mutual ... the building of the link roads of Indochina 395, until the situation changed when the Japanese moved into Indochina6 (op cit.) The French hesitated before investing in rubber estates in Laos, ... business sector22 (in Hat Yao), before the expansion of rubber into the other regions of the country In this sense, the history of the beginning of rubber in Laos resembles that of Thailand, in...

Ngày tải lên: 21/02/2014, 04:20

... conflicts in Malaysia Land rights conflicts in Malaysia are not as common as in Indonesia Conflicts involving indigenous communities in certain parts of the country, for example the Orang Asli in Peninsular ... 2000 Funding Forest Destruction The Involvement of Dutch Banks in the Financing of Oil Palm Plantations in Indonesia AIDEnvironment, Profundo and Telapak Indonesia 81 AFP 15/Sept/1999 in: Legal ... Queen Alexander Birdwing butterfly This species is endemic to the plains in Oro Province Further expansion of oil palm in Oro Province will increase the risk of extinction of this butterfly species.62...

Ngày tải lên: 08/03/2014, 10:20

... ward in rainy season The prevailing wave directions are NE and E in winter and SE and E in summer The mean wave height is 0.88m, maximum 2m during NE 137 wind season and 5m during typhoons In the ... depending on site conditions With this understanding, a conceptual framework was proposed based on restoration principles in study area, including understanding mangrove ecosystems, involving DEGRADED ... area is under the influence of 2-5 typhoons happening from June to September, generally with the wind speed reaching 45-50m/s Some typhoons occurred in the spring tide combining with typhoon surge...

Ngày tải lên: 14/03/2014, 15:20

... coreceptor utilization of subtype C HIV-1 could be predominantly R5 even late in infection Syncytium inducing capacity of subtype C chimeras We examined the syncytium-inducing ability of the subtype ... Jr, Ivanoff LA: Effect of a single amino acid substitution in the V3 domain of the human immunodeficiency virus type 1: generation of revertant viruses to overcome defects in infectivity in specific ... high levels of infectivity when compared to other chimeras and primary isolate controls indicating an increased rate of entry for these chimeras The levels of entry using increasing virus counts...

Ngày tải lên: 18/06/2014, 18:20

... equation was integrated in the model [27] to estimate the amount of drug entering the small intestine as a function of time M = D e−Ke(t) where M is the mass of the drug remaining in the stomach, ... maintaining free fraction plasma concentrations of DCU (3% unbound) above a multiple of the cellular IC50 (6 nM) at the trough levels Modeling of the pharmacokinetic data was performed using in- house ... delivery of low solubility compounds in the preclinical setting Based upon the positive results of our investigation, the continued use of nanosuspension to deliver low solubility compounds in preclinical...

Ngày tải lên: 21/06/2014, 03:20

... Microfinance and Low Income Housing As microfinance initiatives are making rapid strides the world over, so housing microfinance projects of microfinance institutions (MFIs) Housing microfinance (HMF) ... alternative financing models like microfinance, because of the failure of the formal housing finance system in addressing the housing needs of the poor and other marginalized sections In spite of the ... Situation in India: the Quantum and Nature of Housing Shortage In spite of the fact that investment in housing is an important driver of economic development of any nation, in India housing finance...

Ngày tải lên: 13/07/2014, 21:13

... in administrative units of wards, communes The connection of Ministry of Natural Resources and Environment with other ministries such as the Ministry of Science and Technology, Ministry of Finance, ... role of the State in performing the combination between economic growth with ecological environment protection; role of the State in inspecting, surveying and supervising to implement the combination ... studying, teaching, and those interested in the field of integrating economic growth with ecological environment protection Structure of the thesis Besides the introduction, conclusion, list of...

Ngày tải lên: 14/07/2014, 13:34

... was noted in beech, viz from the initial value of 7.5 m3/ha in 1961 to 140.6 m3/ha (28% of the total growing stock) in 2003 Of course, interspersed species participated in the growing stock as ... mortality 61%) at an age of 67 years in 2003 (Table 1) The natural development of the number of trees of main species in the stand in the course of 42 years is also documented in Fig The highest total ... m3/ha/year) In the next years, it will be of interest to compare the trend of current increments of both species Similarly like in basal area, the highest relative increase in the growing stock...

Ngày tải lên: 07/08/2014, 03:22

... observed only in stands with the quantity of incoming radiation 1,030 lx and most often in stands with 40–60% of undergrowth cover (Fig 17) spruce forests The occurrence of individual species in different ... differ depending on the type of biotope In reclaimed areas it was most often found in stands with autonomically growing bushes and trees and least often in nonreclaimed areas with initial successsional ... temperature (°C) Fig 11 GLM of the occurrence of the F sanguinea ants depending on soil temperature (F = 9.89, p < 0.001) Fig 12 GLM of the occurrence of the F sanguinea ants depending on air temperature...

Ngày tải lên: 07/08/2014, 10:21

... obtain mycorrhizal P pinea seedlings produced in container The high quantity of spores that can be obtained from one basidioma and the ease of application of this type of inoculum makes of it ... Rincón A., Álvarez I.F., Pera J., Ectomycorrhizal fungi of Pinus pinea L in northeastern Spain, Mycorrhiza (1999) 271–276 [32] Rincón A., Álvarez I.F., Pera J., Inoculation of containerized Pinus ... respectively In p/pb, spores inocula of M ambiguus and P tinctorius were not effective and no mycorrhizal seedlings were obtained Among seedlings growing in p/v substrate, the percentages of ectomycorrhizal...

Ngày tải lên: 08/08/2014, 00:22