稻

Study shows that,pH smallest coefficient of variation was 12.95%,coefficient of variation of soil available phosphorus was the largest,varia...

研究表明，pH的变异系数最小为12.95%，土壤有效磷的变异系数最大，变异值达到了122.18%；经克里金插值分析，研究区土壤养分的空间相关性减弱，朝均一化发展，这说明了红花套镇土地养分变化受人为因素影响较大，当地的土壤适合并已形成大面积的发展种养殖业，传统的稻、麦、棉种植数量和产量都与红花套镇的人平纯收负相关，对当地人平纯收贡献最大的是柑桔总产，相关系数分别为0.822，0.966，土地利用效率最大的是水产品养殖，相关系数分别为-0.760，0.870。

It newly fetch many new variety, such as, resistant-disease watermelon, early ripe watermelon (chunhui 20, 22), melon (golden tailang, zhongtian 330, 331), small pumpkin, virus-resistant vegetable marrow.

在此基础上新推出西瓜抗病系列品种黑巴顿、大博士和极早熟系列品种春晖20、22等；甜瓜系列品种金太郎、中甜330、331等；仁川、稻本小南瓜和抗病毒西葫芦卡莱塔等蔬菜系列新品种。

The change of cultivation methods and weed managements accelerate the growth and spread of weedy rice.

这些耕作方式和管理方式的改变为杂草稻的生长和扩散提供了有利的条件。

So far, there are few countries on the world to study weedy rice.

迄今为止，世界上仅有少数国家对杂草稻资源进行收集、保存、鉴定和研究利用。

Furthermore, in the germination of living through the winter, the representative weedy rice is from Heilongjiang Province.

此外，在种子越冬发芽试验中，通过两年的调查结果，也证实了杂草稻综合抗性优于普通水稻，以黑龙江地区采集的品种为优。

The genetic diversity of weedy rice varied considerably across regions and populations.

较高的遗传多样性和空间上遗传多样性的较大的变化给杂草稻的治理增加了难度。

However, the traditional rice practice with intensive and meticulous cultivation effectively controlled the spread of weedy rice.

在进一步的自然和人为选择压作用下，形成了杂草稻。

Controlling weedy rice is an urgent problem.

治理杂草稻成为刻不容缓的事情。

The population dynamic of rice water weevil, was investigated in Fuding County of Fujian Province,China.

本文在福鼎对稻水象甲消长动态进行了调查，并对成虫卵巢、飞行肌进行了解剖。

Rice water weevil;New control technique;IPM

稻水象甲；防治新技术；综合治理

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。