封丘县

封丘县农业结构现状及调整方向的研究

Studies on the present Agricultural Structure and the Regulation Fengqiu County

封丘县夏蝗发生与气候条件的关系

Relationship between The Occurrence of Summer Locust and Climate Conditions in Fengqiu County

但速效钾含量急剧下降，这些变化与封丘县长期以来的肥料施用和土地利用有关。

These changes are related to the use of fertilizer and land .

封丘县2000～2004年孕产妇死亡资料分析

Data Analysis on the Maternal Mortality Rate in Fengqiu County from 2000 to 2004

作物布局模糊规划的研究&以河南省封丘县为例

Study of Fuzzy Planning of Crop Distribution

河南省封丘县黄河背河洼地稻区水盐状况及其调控

Water and salt regime of paddy soils in the depression along the Yellow River at fengqiu , Honan

金银花尺蠖是近年发现的金银花产区的主要害虫，该虫在封丘县每年发生4代。

The honeysuckle geometrid is a kind of main pest discovered in recent years , which has4 generations every year in Fengqiu .

农业水价调整对解决华北平原水资源短缺的有效性分析&河南省封丘县农业水价调查分析

Effectiveness of Agricultural Water Pricing on Solving the Water Shortage of North China Plain : A Case study in Fengqiu County of Henan Province

通过问卷调查与实地调研，对河南省封丘县102个基层农户进行了节水意识与节水技术采用取向研究。

Through questionnaires and spot field investigation , the water-saving consciousness and technology selection will of102 grassroots farmers in Fengqiu County are analyzed in this paper .

基于分类距离越小、属性越相似的原理对5幅中心土壤类型的分类距离图进行叠加分析，得到封丘县土壤类型图。

Based on the theory that the smaller classified distance , the more similar property , the soil map of Fengqiu was obtained by analyzing five maps of a single type of the classified distance .

通过对封丘县历年粮食产量、降水量、引黄灌溉水量、地下水补给量等资料计算，初步估算出封丘地区粮食生产水分利用效率。

The change of water use efficiency over the years was calculated from the long term data of crop yields , precipitation , the amount of irrigation water diverted from the Yellow River or pumped wells and replenishing water from ground water in Fengqiu county .

主产于河南省封丘县的金银花是我国著名的道地中药材，但在生产中，其品种单一、退化严重且繁殖速度较慢，无法满足大田规模化种植和市场的需求。

Is a famous authentic Chinese herbal medicine , which is major in Fengqiu city of Henan province . Because of the single species , serious degradation and the low speed of propagation , there is no ways to satisfy the need of large scale planting and market .