wang jiu xing yan ying (4 Ergebnisse)

Soft cover. Zustand: New. Language:Chinese.Author:WANG JIU XING YAN LI YING.Binding:Soft cover.Publisher:Golden Shield Press Pub. Date :2005-06-01.

paperback. Zustand: New. Paperback. Pub Date :2014-01-01 Pages: 170 Language: Chinese Publisher: Golden Shield Press cucumber pest diagnosis and control map to a large color photo with the help of text mode. tomato planting process to explain the common pests . Respectively. from the symptoms. occurring features several elements. such as morphological characteristics and patterns of infectious diseases. non-infectious diseases and pests three aspects are analyzed. and based on the characteristics of victims. preventi.

paperback. Zustand: New. Paperback. Pub Date: 2017-06-01 Pages: $number Language: Chinese Publisher: The key technology and experience of vegetable cultivation in China science and Technology Press This paper expounds the research results of vegetable cultivation in the past years and a lot of practical experiences accumulated in the technical popularization work. and enumerates the diagnosis experience. control methods and pharmaceutical formulations of the main pests and diseases.

Hardcover. Zustand: New. Language:Chinese.HardCover. Pub Date: 2015-2-1 Pages: 239 Publisher: Science Press kiln Sidaogou place from 1979 to 1984 after consecutive excavations unearthed nearly 2.000 stone artifacts. burned bones. ashes and other cultural relics and a small number of mammalian fossils. Observation and statistical study of the 1689 stone products. including lower cultural layer (Layer 4) of 1190 and the cultural layer (layer 3). 499. RAW MATERIAL almost all flint; types. including artificial stones. st.