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    Study on Brown Planthopper (Nilaparvata Lugens (St(?)l)) Disaster Analysis and Early-warning System in Rice Planting Region of China South and Its Application
    中国南方稻区褐飞虱灾变分析与预警系统的研究及应用
    ON TOBACCO PLANTING AND CAPITALISM BUDDING IN CHINESE AGRICULTURE
    烟草种植与中国农业资本主义萌芽的关系
    STUDIES ON THE BIOLOGY AND APPLICATION OF THE CROPPING SYSTEM ON THE UPLAND RED SOIL IN SOUTHEAST CHINA Ⅴ Studies on the Comprehensive design of planting grass and breeding livestock on the wasteslope of upland red soil
    中国东南部红壤旱地种植系统的生物学及其应用研究——Ⅴ红壤荒坡种草养畜的综合规划研究
    Ecological Function Analysis for Planting Subsystem in Xiaozhangzhuang Village of Yingshang County, Anhui Province.
    安徽省颖上县小张庄种植业子系统生态功能分析
    The Applicable Effect of Ap-2 Aspergillus Niger Dissolve Phosphorus Microorganism in the Planting Tobacco
    Ap-2号溶磷菌Aspergillus niger在烟草种植上的应用效果
    Application of Planting Grass Seed with Waterpower in the Control on Soil and Water Loss
    水力喷草技术在防治水土流失中的应用
    Study on Controlling Soil and Water Loss and Planting Grass and Fish Culture in the Reservoirs
    水库种草养鱼与防治水土流失的研究
    Soil Fertility in Repeated planting Cryptomeria fortunei Land.
    柳杉连栽林地的土壤肥力特性
    THE APPLICATION OF FUZZY LINEAR PROGRAMMING IN THE OPTIMAL PROGRAMMING OF PLANTING OPERATIONS
    Fuzzy线性规划在种植业最优规划上的应用
    A STUDY ON SOIL S DEFICIENT CRITICAL VALUE OF POT PLANTING EXPERIMENTS
    土壤盆栽试验硫的亏缺临界值研究
    Analysis of Soil Nutrients in Successive Planting of Flue-Cured Tobacco
    连作烤烟土壤养分变化分析
    Research for the Stereo-planting Model of the Economic Fruit-grain in the Hilly Area of the Middle of Sichuan and Its Benefits
    川中丘陵区经济林粮立体种植模式与效益研究
    Research on the Planting Green Manure in the Eroded Granite Mountain District
    花岗岩侵蚀区山地绿肥种植试验研究
    to develop diversified planting structure;
    发展多样化的种植结构;
    The soil nutrient contents in 24 soil samples which were collected from four main rice planting regionsof southeastern,middle and northern Hubei Province and Jianghan Plain were analyzed.
    在湖北省鄂东南、鄂中、鄂北和江汉平原4个水稻生产区域,选择主要种植制度下有代表性的24个水稻土进行养分测试分析。
    In order to avoid excess soil vailable P,the scale pig farms use biogas slurry to plant ryegrass. In the ryegrass planting period(210 d),a dosage for applied biogas slurry should be less than 8 378 kg per 666.7 m2,which equals to a stocking rate as 2.22 pigs per 666.7 m2.
    为避免因土壤中速效P的过剩,规模养猪场利用沼液种植黑麦草,在黑麦草种植期(210 d)内,沼液施用量应当控制在每666.7 m28 378 kg以内,相当于土地载畜量每666.7 m2承载2.22头猪。
    The results showed that the removal rates of nitrogen by planting water hyacinth, Canna, Cyperus and Vetiver were 92. 53%, 91. 45%, 86. 99% and 82. 05% respectively.
    结果表明:水葫芦、美人蕉、风车草、香根草对水体中氮的去除率分别为92.53%,91.45%,86.99%,82.05%;
    Here we analyzed effects of the correlation between the productivity and diversity of insect pests community and natural enemies community associated with planting date and intercropping in 4 types of cotton fields from Raoyang County, Hebei Province in China.
    本文以河北省饶阳县4种不同播种时间和套作的棉田生态系统为研究对象,测定了各生态系统中作物、害虫群落、天敌群落的生产力与同化力,分析了不同生态系统中害虫、天敌群落多样性及其生产力之间的相关性,并探讨了播种日期、套作对不同群落内及群落间相关性的影响。
    EVALUATION AND ANALYSIS OF ENERGY CHANGE RATIO IN MODERN PLANTING EXAMPLE IN LUANCHENG COUNTY, HEBEI PROVINCE
    现代种植业系统能流转化效率分析及评价——以河北省栾城县为例
    Influence of Different Crop Planting Patterns on Soil and Water Loss in Low Subtropical Upland
    南亚热带荒坡地不同作物种植方式对水土流失的影响
 

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