野外实习

During our in-depth training in nature, and the wild ecological environment close-in observation of the specimens collected animal specimens and create understanding of the region's ecological resources of animals.

在实习期间我们深入大自然，与野外生态环境零距离接触，在观察的同时采集标本并制作动物标本了解此地区动物的生态资源。

In order to meet the requirements for diathesis education and course system reformation of zoology, it is necessary to reform the traditional field practice.

为适应素质教育和课程体系改革的要求，有必要对传统的野外实习进行改革。

The geographical field exercitation is an important part of the geographical teaching process in universities.

地理野外实习是高校地理教学过程中的重要教学环节。

This article probes into method of how to evaluate the result of geographical fieldwork.

就学生野外实习成绩的综合考评方法进行了探讨。

With the ability to identify the vascular plants by the herbarium of PPI and in the fields.

植物分类学实习乃为使学生在 PPI 标本馆与野外具有鉴定维管束植物的能力。

Physical geography field practice is an important part in physical geography teaching.

摘 要：自然地理野外实习是自然地理教学环节的重要组成部分。

Third day: field trip: plant samples collecting, recording and specimen processing; plant identification.

第三天：野外实习：在另外的地点继续植物标本采集、记录与观察。

According to the regulations concerned about course selection, courses can be selected in a way of interschool, inter-college, inter-specialty, over academic year or over semester.

实习：第六学期安排综合实习和野外实习；第8学期安排四周生产实习，并在导师指导下，根据实习和实践所了解到的学科领域发展趋势和实际问题，开展硕士论文设计开题和论文综述，同时修完20学分的理论课程。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。