Analysis on the Internal Transcribed Spacers (ITS) Sequences and Phylogenetics of Chieh-qua and its affinis Cucurbitaceae Germplasms Resources Yield response to wheat/maize competitiveness in wheat/maize intercropping system under different root partition patterns Effects of Two Tested Herbicides on the Yield of Oat, Weed Control and Safety of Succeeding Crops Impact of the insect-resistant transgenic crops on non-target insects Effects of plastic film covering on dropping ground temperature at the full-growing stages of cotton, maize and soybean Research Progress of Alien Addition Lines in Brassica Crops Recent Advances in Brassica Genome Research by Fluorescence in situ Hybridization(FISH) Analysis of Relationship between Crops Diversity at Household Level and Household Income Genetic Diversity of Agricultural Crops Germplams in Guangxi The response of different crops to drying wetting cycle in field Simulation of instantaneous light transmission in wheat/maize intercropping canopy in Hetao region, China. Effects of agricultural activities and transgenic crops on agricultural biodiversity. Effects of Melittin on the Physiological Indices and Defensive Enzymes in Crops Effects of application of potassium fertilizer and straw on crop yields and soil potassium balance in low-yielding fields Nutrient characteristics of four kinds of winter green manure and their influences on soil mineral nitrogen before incorporation A preliminary research on the effect of nitrogen and phosphorus supply on N2O emission by crops Effects of irrigation with saline water on soil salinity and crop yield Uptake capacity of several vegetable crops to nitrate and ammonium Tomato Dry Matter Production and Distribution on Different Crops in Solar Greenhouse Tomato Dry Matter Production and Distribution on Different Crops in Solar Greenhouse Ecological Risks of Herbicide-tolerant Genetically Modified Crops and Associated Management Crop yield prediction model based on Credal network Progress in Aphid-resistant Genes and Transgenic Crop Research CYTO MORPHOLOGICAL OBSERVATIONS OF MAIZE MICROSPORIC EMBRYOGENESIS STUOIES ON ~(125)I CONTAMINATION TO VARIOUS CROPS Yield responses of the main cereal crops to the application approaches and rates of zinc fertilizer in China A STUDY ON BIOTICAL PRODUCTIVITY OF ROBINIA PSEUDOACACIA PLANTATION AT LOESS PLATEAU AREA OF NORTH WEIHE RIVER Possibility and Tentative Design for the Establishment of Tri-elements Structure in the Agricultural System in China Variation between Mycorrhizal Dependency of Different Crops Influence of Different Fertilizers to Crop Rhizosphere Microorganisms Gene Flow Between Transgenic Crops and Their Wild Related Species Effect of cropping system on the manganese in lime concretion fluvo-aquaic soils Development and Application of Functional Markers in Cereal Crops Studies on DNA Transfer from C4 Crop to Wheat A Primary Study on the Output and Input of Phosphorus in 14 Crop Fields in the Haihe River Basin, North China A Study on the Seasonal Changes of Phosphorus Content of Six Crops in the Shandianhe River Basin, North China Study on the Functional Characteristics of Apple/Crops Intercropping Agroforestry Systems Ecological effects of cover crops Effects of different summer catch crops planting on soil inorganic N residue and leaching in greenhouse vegetable cropping system STUDY OF SPACE MUTATION BREEDING IN CHINA Prospect of ecological restoration through tapping energy crops in Northern interlaced zone of arable lands and grasslands Research Progress of Alien Addition Lines in Brassica Crops Recent Advances in Brassica Genome Research by Fluorescence in situ Hybridization(FISH) A study on crop-weed allelopathy and its relationships based on niche theory Metabolic Engineering of Plant-derived (E)-β-farnesene Synthase Genes for a Novel Type of Aphid-resistant Genetically Modified Crop Plants The Effects of Crop Structure Adjustment on Agricultural Disaster Reduction Decision Effects of supplying organic fertilizer in combination with inorganic one on distribution of nitrogen in vegetable crops The benefits analysis on aleurites fordii-crops agroforestry system in Nujiang River Valley Area,Yunnan Province The mechanism behind genotypic differences for nitrogen use efficiency in crops The important significance of applying molybdenum fertilizer in increasing yield of leguminous crops in agricultural pastoral economy area Study on the multiple crops cultivation model in two years taking watermelon and peanut as the main crops Effect of cultural media and arbuscular mycorrhizal fungi on horticultural crops Study on influence of atmosphere infectant S02 on crops Path Analysis Between Soil Microbial Biomass and Soil Nutrient Contents in Cover Cropping System of Vineyard Use of Random Amplified Polymorphic DNA Analysis for Economically Important Food Crops The impact of climate warming on crop planting and production in northwestern China Effects on Soil Physical Properties of Forages and Crops in the Agro-pastoral Transitional Zone of North China A Preliminary Survey of the Insects Pesting the Tropical Forage Crops of Hainan Island Effects of Rotational Tillage and Alternate Border Irrigation on Photosynthetic Characters of Wheat-maize Double Crops Effects of CO2 Fertilization, Water and Nutrient Conditions on Crops:A review The production and distribution of minor crops in the Loess Plateau of China Allelopathic effects of tree-leaf litter on the germination and seedling phase of wheat in inter-planted systems of trees (fruits trees) and grain crops Flows of Crop Germplasm Resources into/out of China Short-term influences of winter crops on microbial biomass carbon, microbial biomass nitrogen and Cmic-to-Corg in a paddy soil THE POPLAR INTERCROPPING WITH CROPS IMPROVING ECOLOGICAL ENVIRONMENT IN THE FARMLAND Increasing yield effects of applying trace element fertilizers to agricultural crops in the nterlaced urea of agriculture and pasture-A case study from Duolun County,Inner Mongolia Autonomous region Studies on the techniques of promoting the quality of agricultural products and reducing the pollution of nitrate by applying fertilizers Mycorrhizas of horticultural crops and its application in eco-agriculture. The experimental study on impacts of high temperature and high CO2 concentration on crops Analysts of the ecological and economic benefits of different tillage systems in arid and semi-arid regions Classification of meteorological calamity degree for three crops and division of calamity loss rate in Hebei Province Residual effect of phosphorus fertilizer and phosphorus recycling in a farming system Ⅱ. Distribution of phosphorus and other nutrients in crops Catalytic wave oscillopolarographic determination of traces of lead in crops Bt rice pollen distribution on mulberry leaves near ricefileds Environmental fate and ecological effects of Bt toxin from transgenic Bt crops i n soil The Transfer of Foreign Genes and Its Expression Products in Genetically Modified Crops A Comparative Study on Structure Characteristics of Community of Stipa grandis+Leymus chinensis in Moderate-temperate Steppe and Warm-temperate Steppe Advances on Research and Utilization of Elite Resistant Resource–Barbarea vulgaris Advances on Research and Utilization of Elite Resistant Resource–Barbarea vulgaris ADVANCES IN GENETIC TRANSFORMATION AND GENOME TRANSFER OF FRUIT CROPS