2007 Vol. 24, No. 5
2007, 24(5): 517-523.
Abstract:
Since the middle of 1990s, the supply of agricultural products in China has changed from long-term shortage to abundance.Accordingly, the structural conflicts of agricultural production are becoming more serious,and developing characteristic agricult...
Since the middle of 1990s, the supply of agricultural products in China has changed from long-term shortage to abundance.Accordingly, the structural conflicts of agricultural production are becoming more serious,and developing characteristic agricult...
2007, 24(5): 524-527.
Abstract:
In order to develop a new kind of bamboo charcoals, photocatalytic degradation with modified bamboo charcoal photocatalysts in an aqueous solutionof 2,4-dichlorophenol(DCP)was tested alongwith catalytic activity of the regenerated photocatalyst using...
In order to develop a new kind of bamboo charcoals, photocatalytic degradation with modified bamboo charcoal photocatalysts in an aqueous solutionof 2,4-dichlorophenol(DCP)was tested alongwith catalytic activity of the regenerated photocatalyst using...
2007, 24(5): 528-532.
Abstract:
With the wide-angle X-ray densitometer, the infrared spectrometry instrument, the Sigma 700 high-powered surface tension and tangency angle instrument and the thermo gravimetric analyzer, the research compared the different properties between the unt...
With the wide-angle X-ray densitometer, the infrared spectrometry instrument, the Sigma 700 high-powered surface tension and tangency angle instrument and the thermo gravimetric analyzer, the research compared the different properties between the unt...
2007, 24(5): 533-537.
Abstract:
To compare the mechanism causing the difference of the Osmanthus fragrans cultivars' fragrance, the petal's ultrastructure of eight cultivars, Zaoyingui', Wanyingui', Zaohuang', Jingui',Yingyedangui',Baiyudangui',Sijigui' andDayefodingzhugui' were ob...
To compare the mechanism causing the difference of the Osmanthus fragrans cultivars' fragrance, the petal's ultrastructure of eight cultivars, Zaoyingui', Wanyingui', Zaohuang', Jingui',Yingyedangui',Baiyudangui',Sijigui' andDayefodingzhugui' were ob...
2007, 24(5): 538-543.
Abstract:
After afforestationwith Azadirachta indica(Neem tree)in a dry-hotvalley of upriverof Jinshajiang, soil water dynamics, growth characteristics, and physiology during the rainy and dry seasonswere studied to explore the tree' s drought adaptation mecha...
After afforestationwith Azadirachta indica(Neem tree)in a dry-hotvalley of upriverof Jinshajiang, soil water dynamics, growth characteristics, and physiology during the rainy and dry seasonswere studied to explore the tree' s drought adaptation mecha...
2007, 24(5): 544-549.
Abstract:
To establish evaluating the quality of Magnolia officinalis quickly and efficiently, this paper determined the quantification method of phenolic compound by using near infrared reflectance spectroscopy. Under the full wavelength, different mathematic...
To establish evaluating the quality of Magnolia officinalis quickly and efficiently, this paper determined the quantification method of phenolic compound by using near infrared reflectance spectroscopy. Under the full wavelength, different mathematic...
2007, 24(5): 550-554.
Abstract:
Soil condition (pesticide residue and heavy metals concentration )and heavy metals concentration in Myrica rubra (China bayberry )fruits were analyzed by atomic absorption spectrophotometer PE-5000 and atomic fluorescence spectrophotometer AFS-1201 t...
Soil condition (pesticide residue and heavy metals concentration )and heavy metals concentration in Myrica rubra (China bayberry )fruits were analyzed by atomic absorption spectrophotometer PE-5000 and atomic fluorescence spectrophotometer AFS-1201 t...
2007, 24(5): 555-558.
Abstract:
Four different intercropped comprehensive management models of Adinandra millettii with (1)Taxodium ascendens , (2)Pinus elliottii , (3)Pseudolarix amabilis , and (4)moso bamboo (Phyllostachys pubescens)in Zhejiang were studied .The survival rate of ...
Four different intercropped comprehensive management models of Adinandra millettii with (1)Taxodium ascendens , (2)Pinus elliottii , (3)Pseudolarix amabilis , and (4)moso bamboo (Phyllostachys pubescens)in Zhejiang were studied .The survival rate of ...
2007, 24(5): 559-563.
Abstract:
Regeneration characteristics of major tree species are very important to forest regeneration and sustainable management of secondary Pinus tabulaeformis forests in the Ziwu Mountains , Gansu Province .The primary objective of this study was to examin...
Regeneration characteristics of major tree species are very important to forest regeneration and sustainable management of secondary Pinus tabulaeformis forests in the Ziwu Mountains , Gansu Province .The primary objective of this study was to examin...
2007, 24(5): 564-568.
Abstract:
To find how to improve the leaf quality of Ginkgo biloba (ginkgo) at the late growing stage by fertilization , leaf quality of ginkgo at the late growing stage with different combinations of NO3- -N and NH4+ -N was studied.The test resources were two...
To find how to improve the leaf quality of Ginkgo biloba (ginkgo) at the late growing stage by fertilization , leaf quality of ginkgo at the late growing stage with different combinations of NO3- -N and NH4+ -N was studied.The test resources were two...
2007, 24(5): 569-574.
Abstract:
How did the water conservation in the soil change when the natural evergreen broadleaf forests were regenerated to the plantations ?The aim was to provide a basis to protect the natural evergreen broadleaf forests and manage the plantations .This res...
How did the water conservation in the soil change when the natural evergreen broadleaf forests were regenerated to the plantations ?The aim was to provide a basis to protect the natural evergreen broadleaf forests and manage the plantations .This res...
2007, 24(5): 575-580.
Abstract:
It is six years from the completion of the Grand Canal in Yangzhou City .How about its ecological effects ? Carbon fixation and oxygen release of landscaping plants along the Grand Canal were studied from June to August of 2006 , and 19 typic plant s...
It is six years from the completion of the Grand Canal in Yangzhou City .How about its ecological effects ? Carbon fixation and oxygen release of landscaping plants along the Grand Canal were studied from June to August of 2006 , and 19 typic plant s...
2007, 24(5): 581-586.
Abstract:
This study considered organic carbon storage in fine forest debris ( 2 , 2 -5 , 5 -10 and 10 -25 mm in diameter)and coarse forest debris ( 25 mm in diameter) of different vegetation types , namely stands of Chinese fir (Cunninghamia lanceolata), exte...
This study considered organic carbon storage in fine forest debris ( 2 , 2 -5 , 5 -10 and 10 -25 mm in diameter)and coarse forest debris ( 25 mm in diameter) of different vegetation types , namely stands of Chinese fir (Cunninghamia lanceolata), exte...
2007, 24(5): 587-592.
Abstract:
Harvested wood products (HWP) are an important component of the carbon (C) cycle between the forest ecosystem and the atmosphere .Carbon stocks of HWP are also a part of the greenhouse gas (GHG) inventory .This research used the lifetime analysis met...
Harvested wood products (HWP) are an important component of the carbon (C) cycle between the forest ecosystem and the atmosphere .Carbon stocks of HWP are also a part of the greenhouse gas (GHG) inventory .This research used the lifetime analysis met...
2007, 24(5): 593-598.
Abstract:
Six research sites (25 cm25 cm)in the Tianjiling National Forestry Park , Changsha City , are chosen to study the community structure and biomass of vegetation , namely , four footpaths , a barbecue site and a rest place .The results showed that recr...
Six research sites (25 cm25 cm)in the Tianjiling National Forestry Park , Changsha City , are chosen to study the community structure and biomass of vegetation , namely , four footpaths , a barbecue site and a rest place .The results showed that recr...
2007, 24(5): 599-603.
Abstract:
The purpose is to arrange the green land efficiently and make the green land put into full play .Based on landscape ecology principles , we analyzed the plaque -corridor -matrix pattern .The results show that the more green plaque the more ecological...
The purpose is to arrange the green land efficiently and make the green land put into full play .Based on landscape ecology principles , we analyzed the plaque -corridor -matrix pattern .The results show that the more green plaque the more ecological...
2007, 24(5): 604-607.
Abstract:
Environmentally-safe pesticides extracted from plants are paid more attention .The plants of Juglandaceae have some antibiotic substances , as flavonoid , polyphenols and terpenoid .This research was to study the bacteriostasis and fungistasis from e...
Environmentally-safe pesticides extracted from plants are paid more attention .The plants of Juglandaceae have some antibiotic substances , as flavonoid , polyphenols and terpenoid .This research was to study the bacteriostasis and fungistasis from e...
2007, 24(5): 608-613.
Abstract:
Forest fire danger rating schemes underlie all contemporary fire management systems .Because of the difference of evaluated regional scale' s environment and objectives , the index system, weigh and quantitative values are all different in the variou...
Forest fire danger rating schemes underlie all contemporary fire management systems .Because of the difference of evaluated regional scale' s environment and objectives , the index system, weigh and quantitative values are all different in the variou...
2007, 24(5): 614-618.
Abstract:
For decision making when fighting forest fires , it is important to quantitatively describe the behavior of a forest fire .Therefore , the purpose of this study was to achieve a dynamic simulation model for the spread of forest fires .Using GIS softw...
For decision making when fighting forest fires , it is important to quantitatively describe the behavior of a forest fire .Therefore , the purpose of this study was to achieve a dynamic simulation model for the spread of forest fires .Using GIS softw...
2007, 24(5): 619-626.
Abstract:
The water birds in Wenzhou wetlands were investigated between December 2004 and July 2005 , and 116 species of birds were found in these lands .With the reference to both historical and current dada , 147 species of water birds were found in Wenzhou ...
The water birds in Wenzhou wetlands were investigated between December 2004 and July 2005 , and 116 species of birds were found in these lands .With the reference to both historical and current dada , 147 species of water birds were found in Wenzhou ...
2007, 24(5): 627-632.
Abstract:
The 484 carved patterns on Ming and Qing furniture were analyzed by ANOVA to have a comparative study of the Ming and Qing furniture' s preference of different carved ornaments themes on various ornaments positions on Ming and Qing furniture .The pap...
The 484 carved patterns on Ming and Qing furniture were analyzed by ANOVA to have a comparative study of the Ming and Qing furniture' s preference of different carved ornaments themes on various ornaments positions on Ming and Qing furniture .The pap...
2007, 24(5): 633-637.
Abstract:
To improve research on land use and land cover changes (LUCC)in China , the literature on LUCC research over the past two decades was reviewed , new theories and research methods were summarized , and further development was predicted .Results indica...
To improve research on land use and land cover changes (LUCC)in China , the literature on LUCC research over the past two decades was reviewed , new theories and research methods were summarized , and further development was predicted .Results indica...
2007, 24(5): 638-642.
Abstract:
The paroxysmal forest pest affairs happened frequently in China recently .How to control the emergency events has become a problem which needs to be solved quickly as soon as possible .The simply emergency system has also been established and it has ...
The paroxysmal forest pest affairs happened frequently in China recently .How to control the emergency events has become a problem which needs to be solved quickly as soon as possible .The simply emergency system has also been established and it has ...
2007, 24(5): 643-646.
Abstract:
Media mixtures to determine the best growth , root development , and dry matter accumulation and allocation in container seedlings of Taxus chinensis var .mairei (Maire Yew) were tested , and quality and growth of container and bare-root seedling in ...
Media mixtures to determine the best growth , root development , and dry matter accumulation and allocation in container seedlings of Taxus chinensis var .mairei (Maire Yew) were tested , and quality and growth of container and bare-root seedling in ...
2007, 24(5): 647-648.
Abstract:
Hypochaeris radicata (Compositae)is a new record as escaped species in Zhejiang Province , which discovered in Zhejiang Forestry College in Lin' an City .Its morphological characteristics and purpose are introduced . [ Ch , 7 ref .]
Hypochaeris radicata (Compositae)is a new record as escaped species in Zhejiang Province , which discovered in Zhejiang Forestry College in Lin' an City .Its morphological characteristics and purpose are introduced . [ Ch , 7 ref .]
