chen guo qing dong liang (3 Ergebnisse)

paperback. Zustand: New. Paperback. Pub Date: 2021-06-01 Pages: 67 Language: Chinese Publisher: China Agricultural Publishing House. People increasingly realize that soil resources are limited and threatened by human activities such as industry. urban activities. and agricultural production.?In order to prevent soil degradation or the loss or decline of soil functions (such as providing healthy and nutritious food). there is an urgent need for sustainable management of soil resources.?A prerequisite for the sustainab.

paperback. Zustand: New. Paperback. Pub Date: 2021-06-01 Pages: 65 Language: Chinese Publisher: China Agriculture Press This book introduces the application of soil erosion control measures as the most difficult problem in soil erosion management.?At present. two problems have been confirmed to hinder the implementation of soil erosion control measures: First. many erosion effects occur off-site. and off-site effects have no direct interest relationship with land users. so land users will not take control. Management.

paperback. Zustand: New. Paperback. Pub Date: 2012 07 Pages: 664 Language: Chinese in Publisher: Chinese People's Public Security University Press to help investigators correctly understood and applicable the 'prosecution standards (a) and related laws and regulations. especially the People's Republic of China Criminal Law Amendment (g). the People's Republic of China Criminal Law Amendment (h) released after the enforcement of the newly enacted relevant judicial interpretation of the relevant provisions of timely. a.