guo ying zhao jian jiang (2 résultats)

paperback. Etat : New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date: November 2012 Pages: 60 in Publisher: China Agriculture Press building a new socialist countryside icon Book Series: illustration peach pruning include: peach tree pruning and significance. the basic concept of shaping The basic requirements of pruning peach trees commonly used tree. peach shaping technology. peach tree pruning techniques. The significance of the peach tree pruning simply is gathered in other operations such as plant branches. the plants grow the way people need to obtain a higher yield. excellent fruit quality and higher efficiency. Contents: First. the significance of the peach tree pruning. the basic concepts of (a) peach buds and branches. Bud 2 sticks (b) of the basic concepts of the peach tree structure. the basic requirements of (a) pruning and shaping pruning time. winter pruning and summer pruning pruning (b) four commonly used peach tree (a) (b) of the main branch of natural happy-shaped (Y-shaped) (c) trunk-shaped 1 natural happy-shaped. spindle The shape or slender spindle 2. cylindrical. peach shaping technique (a) natural the happy-shaped plastic technology. scheduled dry culture main branch 3. first year Dongjian 4. second year Xiajian 5. second year Dongjian 6. the third year Xiajian 7. third year Dongjian 8. fourth year pruning (b) the main branch happy natural shape shaping technology. scheduled dry 2. culture main branch. Dongjian 4 years. Xiajian 5 the second year Dongjian 6. the second three Xiajian. third year Dongjian 8. fourth year Dongjian (c) trunk-shaped plastic technology. year pruning second year pruning. third. four trim six peach tree pruning techniques (a) winter pruning main branch and side branch pruning. Results sticks pruning results Zhizu cultured for 4 results trim Zhizu 5 results updates of Zhizu 6. preparatory branches of culture. leggy branches pruned 8 the drooping branches pruned 9. shorter fruiting branches results the main varieties of long-branch pruning 1O backbone branches updated pruning ( b) summer pruning. Maya sprouts. topping 3. stub shoots 4. Lazhi 5. the technology integrated application of Xiajian (c) different ages pruning saplings period. flourishing time aging period mainly ReferencesFour Satisfaction guaranteed,or money back.

paperback. Etat : New. Language:Chinese.Paperback. Pub Date: 2023-12 Pages: 340 Publisher: Social Sciences Academic Press This book systematically carries out remote sensing monitoring and analysis of China's land use. vegetation ecology. water balance. major food and cash crops. major natural disasters. atmospheric environment and other fields. analyzes and evaluates the sustainable development status of related fields. especially focusing on the current monitoring and emergency response during the 14th Five-Year .