The Life Cycle of an Earthworm(机器翻译:蚯蚓的生命周期)作者:Bobbie Kalman 出版社:Crabtree Publishing Company ISBN(13位):9780778706960 语种:英语 开本:24 页数:32 市场价:¥ 49.9装帧 成色 申东价 活动价 库存 平装 九成新 ¥ 15.20 ¥ 13.38 0 有货通知 内容简介 内容简介:本书以生动活泼的...
图书The Life Cycle of an Earthworm 介绍、书评、论坛及推荐
出版社:Crabtree Pub Co 出版年:2003-10 页数:32 定价:$ 10.11 装帧:Pap ISBN:9780778706960 豆瓣评分 目前无人评价 评价: 写笔记 写书评 加入购书单 分享到 内容简介· ··· Children will love this amazing series about the life cycles of animals and other living things Created by Bobbie Kalman,...
Life Cycle of an EarthwormElizabeth Fagan Adelman
The researchers set up an experiment to study the behaviour of the earthworm species Aporectodea caliginosa. They moved two portions of farmed soil with worms into the lab. One portion was taken from a local organic field, the other from a local conventionally cultivated field that had been ...
The earthworm Octodrilus complanatus (Dugès, 1828) is a large-sized species often found in grasslands and pastures, with a wide distribution area in Europe and North Africa. In order to determine the characteristics of its life cycle, earthworms of this species were cultured from hatching unti...
In the first few days of its life,the length of an earthworm L is thought to be proportional to the square root of the number of hours n which have elapsed since its birth.If a worm is 2cm long after 1 hour,find:(a) a formula for L in terms of n.(b)
A variety of 'simple' nutrients (such as proteins or pure carbohydrates), microorganisms and organic wastes, including food wastes, manures, sludges and paper, were tested for suitability as food for the earthworm E. foetida. Simple nutrients inflict mortality, or at least do not support weight...
The Life Cycle of an Earthworm0.0 作者: Andrew Hipp 页数: 24定价: $ 60.00ISBN: 9781404296862 推荐文章猜你喜欢附近的人在看推荐阅读拓展阅读短评 最新 热门 暂无评论书评 最新 热门 暂无评论热评书籍 番茄工作法图解 本书介绍了时下最流行的时间管理方法之一——番茄工作法。作者根据亲身运用番茄...
Our work with expert environmental organisations such asEarthworm Foundationis an important part of accelerating our progress on our nature ambitions, including biodiversity. Through this collaboration, we are working together to help people and nature thrive. ...