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Editore: China Children Publishing House Pub. Date :1999-08, 2000
ISBN 10: 7500749686ISBN 13: 9787500749684
Da: liu xing, Nanjing JiangSu, JS, Cina
Libro
paperback. Condizione: New. Language:Chinese.Publisher: China Children Publishing House Pub. Date :1999-08. Pages Number: 80 Publisher: China Children Publishing House Pub. Date :1999-08. Chinese Children s Encyclopedia is designed for primary school children in low-grade writing of. Of course. age. slightly smaller or bigger kids. you can still learn a lot from this book knowledge. This book is a book of this set of natural wonders volumes. has three characteristics: first. to young readers as the center. to observe. e.
ISBN 10: 7521918096ISBN 13: 9787521918090
Da: liu xing, Nanjing JiangSu, JS, Cina
Libro
Hardcover. Condizione: New. HardCover. Pub Date: 2022-09-01 Pages: 48 Language: Chinese Publisher: China Forestry Publishing House Parasitism is harmful to economic trees. They invade the interior of plants. absorb nutrients and water from plants. and endanger tree growth. The trouble is that once a parasitic plant appears. it spreads quickly and is difficult to kill. They rely on birds to disperse their seeds and quickly spread over a considerable area. The parasitic plant itself also has a strong reproductive ability.
Editore: China Forestry Publishing House, 2021
ISBN 10: 7521911865ISBN 13: 9787521911862
Da: liu xing, Nanjing JiangSu, JS, Cina
Libro
paperback. Condizione: New. Paperback. Pub Date: 2021-06-01 Pages: 318 Language: Chinese Publisher: China Forestry Press This book is a forest survey manual. consisting of basic measurement. forest stand measurement. forest soil survey. forest image understanding and common use The forest measuring instrument consists of five chapters.?The first chapter is the measurement methods of diameter at breast height. tree height. height under the crown. crown. age. volume. leaf area. biomass. growth. carbon storage and other in.
Editore: China Forestry Publishing House, 2022
ISBN 10: 7521915305ISBN 13: 9787521915303
Da: liu xing, Nanjing JiangSu, JS, Cina
Libro
Hardcover. Condizione: New. HardCover. Pub Date: 2022-06-01 Pages: 152 Language: Chinese Publisher: China Forestry Press Achievements in strong seedling cultivation. afforestation and harvesting. In particular. taking the naturally distributed palm rattan forest in Ganshiling. Hainan as an object. the technology of artificially promoting the cultivation of palm rattan resources is proposed. highlighting the natural distribution of palm rattan seed banks and seedling regeneration. community ecological characteristics. en.