2022 Vol. 39, No. 1
2022, 39(1): 1-12.
doi: 10.11833/j.issn.2095-0756.20210593
Abstract:
Objective This study is designed to investigate the accumulation and distribution of sucrose and hexose in aril and kernel tissue during seed expansion of Torreya grandis ‘Merrillii’, clarify the effect of sucrose metabolism on the sink vitality of...
2022, 39(1): 13-21.
doi: 10.11833/j.issn.2095-0756.20210196
Abstract:
Objective The purpose is to explore genetic transformation mediated by Agrobacterium tumefaciens using Torreya grandis ‘Merrillii’ immature embryos as receptors, so as to reveal key factors affecting its genetic transformation and establish A. tum...
2022, 39(1): 22-31.
doi: 10.11833/j.issn.2095-0756.20210304
Abstract:
Objective The objective is to investigate the aroma components, oil oxidation and antioxidant capacity of Torreya grandis ‘Merrillii’ nuts with different processing techniques, reveal the influence mechanism of different processing techniques on th...
2022, 39(1): 32-40.
doi: 10.11833/j.issn.2095-0756.20210394
Abstract:
Objective This study aims to investigate the physiological mechanism of seasonal changes of photosynthesis of Torreya grandis ‘Merrillii’ leaves at different tree ages, so as to provide theoretical support for the efficient cultivation and sustaina...
2022, 39(1): 41-49.
doi: 10.11833/j.issn.2095-0756.20200622
Abstract:
Objective With an exploration of the relationship between the character changing patterns of seed-bearing mother shoots and the seed-bearing capacity of initial seed bearers in Torreya grandis ‘Merrillii’, this study is aimed to provide theoretical...
2022, 39(1): 50-59.
doi: 10.11833/j.issn.2095-0756.20210188
Abstract:
Objective The objective is to study the variation of community plants diversity in the process of ecological rehabilitation of landslide slashed after earthquake and and make environmental interpretation. Method T aking the soil and plant commun...
2022, 39(1): 60-67.
doi: 10.11833/j.issn.2095-0756.20210197
Abstract:
Objective With an investigation of the distribution patterns of shrub-grassland communities as well as their relationships with the environment in the same geographical unit in the lower section of Lüzhi basin, this study is aimed to explore the fo...
Vertical distribution pattern of vegetation on the east and west slopes of Cangshan Mountain in Dali
2022, 39(1): 68-75.
doi: 10.11833/j.issn.2095-0756.20210136
Abstract:
Objective The purpose is to analyze the change characteristics of vertical distribution pattern of vegetation on the east and west slopes of Cangshan Mountain in Dali, Yunnan Province, so as to provide reference for effective protection of ecologic...
2022, 39(1): 76-83.
doi: 10.11833/j.issn.2095-0756.20210106
Abstract:
Objective The suitable areas for planting Carya illinoinensis in China at present and in the future are predicted, which can provide reference for the cultivation of C. illinoinensis. Method With t he employment of MaxEnt maximum entropy model ...
2022, 39(1): 84-94.
doi: 10.11833/j.issn.2095-0756.20210237
Abstract:
Objective With an exploration of the spatiotemporal evolution characteristics of landscape ecological risks in key mountainous development zones as well as the the simulation and prediction of the changing trends of landscape ecological risks, this...
2022, 39(1): 95-104.
doi: 10.11833/j.issn.2095-0756.20210105
Abstract:
Objective Optimize the layout of urban planning to explore the coupling path of urban construction space and green space, optimize the spatial layout of urban land to achieve coordinated and sustainable development. Method M ulti-temporal urban ...
2022, 39(1): 105-114.
doi: 10.11833/j.issn.2095-0756.20210178
Abstract:
Objective With an exploration of the temporal and spatial changes of landscape pattern as well as an investigation of its cold and hot spots, this paper is aimed to provide a scientific basis for regional ecological security and high-quality develo...
2022, 39(1): 115-126.
doi: 10.11833/j.issn.2095-0756.20210168
Abstract:
Objective With the features of the nutrient and enzyme activity of the soil aggregates in the rocky desertification area carefully investigated, this study is aimed to provide a theoretical basis for the soil improvement and vegetation recovery. ...
2022, 39(1): 127-135.
doi: 10.11833/j.issn.2095-0756.20210170
Abstract:
Objective Natural factors and land use changes are important driving factors of ecosystem services change. The analysis of temporal and spatial variation characteristics in annual water yield and its main driving factors have practical significanc...
2022, 39(1): 136-145.
doi: 10.11833/j.issn.2095-0756.20210260
Abstract:
Objective The objective of this study is to investigate the dynamic performance of ecological purification system with submerged macrophytes as pioneer species for treatment of phosphorus pollution in farmland drainage. Method A batch-mode meso...
2022, 39(1): 146-152.
doi: 10.11833/j.issn.2095-0756.20210165
Abstract:
Objective This objective is to analyze the characteristics of swine breeding wastewater under biochemical treatment mode, and put forward a reasonable and rapid water quality assessment method, so as to provide a theoretical basis for swine farms a...
2022, 39(1): 153-158.
doi: 10.11833/j.issn.2095-0756.20210166
Abstract:
Objective This purpose is to explore the insect resistance of different willows (Salix spp.) to Plagiodera versicolora, and to provide reference for the breeding of willow cultivars with strong insect resistance. Method S . caprea, S. matsudana,...
2022, 39(1): 159-165.
doi: 10.11833/j.issn.2095-0756.20210366
Abstract:
Objective This study aims to explore the adaptability of different populations of Batocera horsfieldi to host plants. Method T hrough indoor feeding and oviposition experiments, the difference of feeding and oviposition behaviors between B. hor...
2022, 39(1): 166-172.
doi: 10.11833/j.issn.2095-0756.20210241
Abstract:
Objective This study is aimed to understand whether there is a conservation gap of epiphyllous liverworts in the in-situ conservation of China. Method A systematic survey of epiphyllous liverworts in Baishanzu National Park and its surrounding ...
2022, 39(1): 173-179.
doi: 10.11833/j.issn.2095-0756.20210219
Abstract:
Objective Pore is one of the important characteristics of wood identification. Aiming at the problems of poor robustness of pore segmentation due to random distribution and different sizes of pores and the impact of noise such as wood fiber, wood r...
2022, 39(1): 180-189.
doi: 10.11833/j.issn.2095-0756.20210103
Abstract:
Objective The objective of this study is to scientifically and rationally arrange the forest health care base, realize the effective connection between supply and demand, and promote the orderly development of the forest health care industry. Met...
2022, 39(1): 190-198.
doi: 10.11833/j.issn.2095-0756.20210277
Abstract:
The recreation use of national parks is to allow visitors to enter the specific area of national parks for recreation activities on the premise of protecting ecology, environment and resources. The research on the recreation use of national parks ne...
The recreation use of national parks is to allow visitors to enter the specific area of national parks for recreation activities on the premise of protecting ecology, environment and resources. The research on the recreation use of national parks ne...
2022, 39(1): 199-206.
doi: 10.11833/j.issn.2095-0756.20210148
Abstract:
Objective With an exploration of the importance, difficulties and focus of the transformation from “forest area” to “forest stock volume” as the index for the ecological compensation in key public welfare forests, this study is aimed to provide the...
On the impact of contract farming on family farms’ adoption of environmentally friendly technologies
2022, 39(1): 207-213.
doi: 10.11833/j.issn.2095-0756.20200726
Abstract:
Object It is expected to provide decision-making basis for the promotion of soil testing and formula fertilization technology. Method W ith 1706 family plantations selected as the subjects, this paper, after an investigation of the influence of ...
2022, 39(1): 214-222.
doi: 10.11833/j.issn.2095-0756.20210201
Abstract:
The riparian vegetation buffer strip in the Yangtze River Basin is an important part of the riparian ecosystem and has an important impact on pollution prevention and ecological environment construction in the Yangtze River Basin. The paper summarize...
The riparian vegetation buffer strip in the Yangtze River Basin is an important part of the riparian ecosystem and has an important impact on pollution prevention and ecological environment construction in the Yangtze River Basin. The paper summarize...
2022, 39(1): 223-232.
doi: 10.11833/j.issn.2095-0756.20210141
Abstract:
Each plant cell harboring all the genetic information of the species has the genetic potential to develop into a whole plant, which is termed plant cell totipotency. Somatic embryogenesis is a form of induced plant cell totipotency, by means of which...
Each plant cell harboring all the genetic information of the species has the genetic potential to develop into a whole plant, which is termed plant cell totipotency. Somatic embryogenesis is a form of induced plant cell totipotency, by means of which...
