نتایج جستجو برای: haloxylon plantation area

تعداد نتایج: 590161  

2010
Takashi ISHII Yutaka TATEDA Masahiro IMAMURA

A mangrove plantation as a Clean Development Mechanism (CDM) project is expected as a sink of greenhouse gases, because of their large CO2 sequestration ability of high primary productivity. The method for estimating the amount of carbon stock after plantation was essential for a planning of a mangrove CDM project. However, there is often no information about tree planting year and planting reg...

Journal: :Remote Sensing 2014
Panu Srestasathiern Preesan Rakwatin

Oil palm tree is an important cash crop in Thailand. To maximize the productivity from planting, oil palm plantation managers need to know the number of oil palm trees in the plantation area. In order to obtain this information, an approach for palm tree detection using high resolution satellite images is proposed. This approach makes it possible to count the number of oil palm trees in a plant...

Journal: : 2022

The article presents data on the study of forage yield, nutritional value forage, landscape plant species in pastures Karakalpak part Ustyurt. current state two pasture varieties from Haloxylon ammodendron type was revealed: 1 - ammodendron, Kalidium caspicum gypsum salt marshes with participation Reaumuria fruticosa, R. songarica, Climacoptera transoxana combination Halocnemum strobilaceum dep...

2010
Mutsuaki Hisada

In Japan. the percentage of recycled paper in paper manufacturing and the percentage of imported pulpwood in all pulpwood both exceeded 50% in 1989, and these figures never appear going down again. Around that time. Japanese pulp and paper companies began overseas industrial forest plantation projects, and approximately ten years have passed since then. At this moment, projects are found in eig...

Journal: :caspian journal of environmental sciences 2012
al. et e. ebrahimi

the effects of initial spacing layout on some allometric characteristics of 12-year-old quercus castaneifolia trees grown in central mazandaran, north of iran were examined. trees were planted in 5 different layouts (1?1, 1.5?1.5, 2?2.5, 2?3 and 4?4 m). tree height, diameter at breast height, natural pruning height and the survival of trees were recorded in each sample plot. tree basal area and...

TThe forest plantation strategy is to do with the identification of the most appropriate zones and the areas that are most suitable for different species. However, the success of this strategy requires the precise determination of the species ecological demands and the evaluation of the land before the establishment of the plantation. The purpose of this study is to assess the ecological capabi...

2005
Eckehard G. Brockerhoff Lisa A. Berndt Hervé Jactel

The Canterbury Plains in the eastern South Island is one of the most modified regions of New Zealand with less than 2% of indigenous vegetation cover remaining. The critically endangered ground beetle Holcaspis brevicula Butcher, a local endemic known only from a small area in that region, is thought to be threatened by the loss and fragmentation of the formerly widespread forest and shrubland ...

2012
Evangelia Kolega Vassilios Vescoukis Dionissios Voutos

Abstract: Large Scale WSN deployment is considered to be a very complex operation in terms of both efficiency and cost. Sensor cost has never been low, not even today, though at the same time the large areas to be covered call for a huge number of wireless sensors. The complexity escalates when it comes to forest areas, as such areas consist of an assortment of different landscapes and terrains...

Journal: :IOP conference series 2023

Abstract 34 types of pests were found on haloxylon and other sand-retaining plants planted in the dry area Aral Sea. The main dominant species these are large small humpback grasshoppers. When insecticide Imitrin 20% sus.K. was tested grasshoppers at 0.05 L/ha distribution patter measurement against 2-3-year-old nymphs 0.1 4-5-year-old nymphs: after 3 hours - 89.2-87.4%, 24- 95.1-94.0% 72 96.3-...

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