ON THE CHEMICAL CONTROL STRATEGIES OF ARROWHEAD SCALE UNASPIS YANONENSIS INCITRUS GARDEN Forage strategy of the Przewalski′s gazelle (Procapra przewalskii) under selenium stress Comparisons on leaf traits of Quercus liaotungensis Koidz. on different slope positions in Dongling Moutain of Beijing Effects of changing photoperiod on nymphal development in a cricket (Velarifictonus ornatus) Sampling strategy for carbon isotope analysis of tree rings: a case study of Cryptomeria fortunei from Mt. Tianmu, China Conservation ecology of endangered species Paphiopedilum armeniacum(Orchid-aceae) The regeneration of Quercus aliena var. acuteserrata: Acorn status, seedling pool and size structure Orange Leaves Nutrient Status of the Three Gorges Area in Chongqing Traitbased responses and adaptation of Artemisia sacrorum to environmental changes. Ecological Problems in Forestry and Strategies for its Development in China Effect of sampling strategy on estimation of fine-scale spatial genetic structure in Androsace tapete (Primulaceae), an alpine plant endemic to Qinghai-Tibetan Plateau Farmers’ perception and adaptive behavior to environmental degradation in the lower reaches of Shiyang River Seed germination strategy:theory and practice Convergent adaptation of desert plants to their arid habitats Genetic Diversity and Implications for Conservation of Dipteronia Olive. Recent Development of Organic Farming in the World and the Development Strategy of Organic Horticulture in China Recent Development of Organic Farming in the World and the Development Strategy of Organic Horticulture in China Effects of Nitrogen Strategies on Population Quality Index and Grain Yield & Quality in Weak-Gluten Wheat SOME TENTATIVE IDEAS ABOUT THE DEVELOPMENT OF BIOLOGICAL RESOURCES WITH POTENTIAL SUPERIORITY IN YUNNAN Occurrence situation and control strategy of Dendrobium diseases in large-scale farming system Establishment of design space for production process of traditional Chinese medicine preparation Study on Chinese medicine pairs (Ⅴ) —— their modern research strategies and approaches The breeding system of three species of genus Ligularia in the east of Qinghai-Tibet Plateau A discussion on the non-hydraulic root-sourced signals and life history strategy of wheat crops Seed Germination Characteristics of 48 Common Plant Species of Degraded Alpine Meadow in Yellow River Headwater Area Analysis of Sustainable Livelihoods of Grassland Herdsmen: a Case of Baingoin County in Northern Tibet Quantitative Characters of Reproductive Adaptation of Gordonia acuminata Population in Mt. Jin Yun Floral Syndrome and Insect Pollination of Liriodendr on chinense Strategies and Advances in Antifungi Genetic Engineering of Plant The opportunity and challenge to ecological agriculture in China The process of soil desertification and the controlling strategy around Beijing cycle in China-A case study from Xiaobazi Township, Fengning County, Hebei Province The Daya Bay Ecological problems and corresponding controlling strategies The main issues of eco-tourism in nature reserve and its management strategy Occurrence and Control of Urban Forest Biological Disaster in China Analysis on the Differences in the Strategy of Physiological Regulation among Psammophytes with Different Family and Genera in Natural Habit of Desert Response of Leaf Functional Traits to Different Light Regimes in an Evergreen Broad-Leaved Forest in the Jinyun Mountain Estimation of Carbon Emissions from Forest Fires in 2010 in Huzhong of Daxing‘anling Mountain Developing Strategy of Forage Breeding in China Derivation of Grassland Degradation and Restoration Strategy in Naiman County of Inner Mongolia The Damage of Rodent Occurring in China Grassland in 2000 and its Management Strategy Analysis on the Mechanism of Seed Dispersal of Puccinellia chinampoensis on Alkalized Meadow in Songnen Plain of China An Analysis of Age Structure and the Strategy for Asexual Propagation of Aneurolepidium chinense Population Advances in studies on plant water use strategy Strategy of Chinese materia medica to enlarge medicinal market in Latin America The invasive plant Tithonia diversifolia in China Research on the spread strategy of Artemisia frigida populations during the desertification recovery process in Horqin sandy land Effects of tillage strategies on the topsoil water content and the yield of potato Effect of cutting time on the biomass production and forage quality of Lolium multiflorum Response of Nutrient Accumulation Characteristics and Nutrient Strategy of Myriophyllum spicatum L. under Different Eutrophication Conditions Current Status and Conservation Strategies of Wild Orchid Resources in Guangxi Yachang Forests Rare and Endangered Plants and Conservation in Guangdong Nanling National Nature Reserve Distribution and Current Status of the Endangered Shrub Disanthus cercidifolius var. longipes Crop Molecular Breeding in China:Current Status and Perspectives Effects of Nitrogen Application Strategy and Cultivation Model on the Performances of Canopy Apparent Photosynthesis of Indica Hybrid Rice Eryou 498 during Filling Stage POPULATION AND SUSTAINABLE DEVELOPMENT OF SOCIAL-ECONOMIC-NATURAL COMPLEX ECOSYSTEM:SYSTEM ANALYSIS AND REGULATION STRATEGIES OF THE POPULATION OF YICHUN CITY STUDIES ON EVOLUTION MECHANISM AND CONTROL STRATEGY FOR FARMLAND ECOSYSTEM IN LONGJING COUNTY BEHAVIOUR OF MIGRATING INSECTS:ADAPTATION AND SELECTION TO ATMOSPHERIC ENVIRONMENT Research on development strategies of fertilizer in China Eucalyptus Tree Improvement in Southern China——Problems and Strategies Genetic Improvement of Teak (Tectona grandis) in China A Sustainable Approach to Developing Nontimber Forest Production through the Application of Novel and Advanced Technology Some Sustainable Strategies of Improvement and Breeding for Eucalyptus Tree Species in Southern China Variation,Genetics and Strategy on Selection Breeding of Pulp Wood of Masson Pine Spatial sampling layout strategy for regional soil carbon flux estimation based on multiple directional interpolation Cooperative evolution of a population with the Allee effect The Establishment of Flower Certification System in China Some key Issues about scientific research on traditional Chinese medicine 收稿日期: 2013-10-14修回日期: 2013-12-15 基金项目: 焦作市科技计划项目(201204001) 作者简介: 张安世(1965-),男,河南博爱人,教授,主要从事植物分子生物学研究,(E-mail)aszhang1212@163.com。*通讯作者 Genetic diversity of the rare and endangered plant Opisthopapus taihangensis detected by ISSR analysis Effects of seed size on the survival of insect infested acorns in three oak species Research Progress and Prospect on the Genetic Mapping Strategy of Sweet Potato Growth tediousness as an explanation of over-compensation of crops for insect feeding Investigation on the occurrence of extraordinarily serious sand storm in Ningxia Hui Nationality and Nei Monggol Autonomous Regions Parameters of metapopulation dynamics of wild soybean originated from different latitudes and their significance of ecological adaptation Land-use strategy in riverine area Strategies and mechanisms of soil springtails in adapting lower temperature environment: Research progress. Reflection on implementation of patent strategy for ginseng industry in China Actual productivities of different vegetations in northwest plateau of Hebei Province and strategies of converting farmland to forest and pasture land Effects of fertilization on the growth,photosynthetic characteristics and yield of Coffea arabica Biomass dynamic and nutrient accumulation of natural restoration at early stage after fallow in clear-cutting forestland of Chinese fir plantation The Echolocation Comparison and the Differentiation of Ecology Niche of Five Species Bats Live in One Cave