a有利于提高文化素养 Is advantageous in enhances the cultural accomplishment [translate] a连作障碍问题突出,防治方法单一,防治成本偏高 The continuous cropping barrier question is prominent, the preventing and controlling method is unitary, the preventing and controlling cost is high [translate] ...
apositioning and setting in of foundation bolts 安置和持续基础螺栓 [translate] a连作障碍是当前设施蔬菜栽培中面临的一个重要问题. The continuous cropping barrier is an important question which in the current facility vegetable growing faces. [translate] ...
待解决 悬赏分:1 - 离问题结束还有 加大研究草莓连作障碍问题,提倡多途径解决连作障碍问题补充:匿名 2013-05-23 12:21:38 Increase of strawberry cropping barriers, promote multi-channel solution Cropping 匿名 2013-05-23 12:23:18 Strawberries even greater efforts to study and promote an obstacle...
设施蔬菜连作障碍原因浅析及防控对策问题补充:匿名 2013-05-23 12:21:38 Facilities vegetable continuous cropping obstacles Cause analysis and prevention and control countermeasures 匿名 2013-05-23 12:23:18 Facilities for obstacles because vegetables even superficial analysis, prevention and control ...
aC.attend to C.attend对 [translate] a゛Crazy ゛Crazy [translate] a加大研究草莓连作障碍问题,提倡多途径解决连作障碍 The enlarge research strawberry continuous cropping barrier question, advocates the multi-way solution continuous cropping barrier [translate] ...
a存在连作障碍因子, 限制了土壤某些细菌的生长, 同时刺激了其他种类细菌的生长并促使其成为优势种类, 使得土壤细菌种类减少 The existence continuous cropping barrier factor, has limited the soil certain bacterium growth, simultaneously has stimulated other type bacterium growth and urges it to become the ...
连作障碍是当前设施蔬菜栽培中面临的一个重要问题。从土壤酸化、土传病虫害严重和蔬菜作物的自毒作用等方面分析了连作障碍产生的原因,并提出了合理施肥、合理轮作、调控pH值、嫁接和生物防治等防控措施,以期为蔬菜种植区科学防治连作障碍提供参考。问题补充:
a该农田与其他环境样品相比细菌多样性较低, 这可能是由于长期而大量地使用化肥或农药,或者存在连作障碍因子, 限制了土壤某些细菌的生长, 同时刺激了其他种类细菌的生长并促使其成为优势种类, 使得土壤细菌种类减少 This farmland compares the bacterium multiplicity with other environment sample to be low, this pos...
a该农田与其他环境样品相比细菌多样性较低, 这可能是由于长期而大量地使用化肥或农药,或者存在连作障碍因子, 限制了土壤某些细菌的生(Ekumdayo, 2003), 同时刺激了其他种类细菌的生长并促使其成为优势种类, 使得土壤细菌种类减少(胡元森等, 2006)。 正在翻译,请等待...[translate]...