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1)  Rice-cotton rotation
稻棉轮作
1.
Rice-cotton rotation not only reduced the used amount of insecticide,herbicide and chemical fertilizer,but also effectively balanced soil nutrient and improve soil fertility.
针对江苏沿海棉区棉花连作的现状,提出了在该地区实施稻棉轮作的必要性。
2)  Cotton-rice rotation
棉花-水稻轮作
3)  rice-wheat rotation
稻麦轮作
1.
Rice-wheat rotational FACE platform Ⅰ.System structure and control.;
稻麦轮作FACE系统平台Ⅰ.系统结构与控制
2.
Study on the phosphorus loss in soil with rice-wheat rotation system
稻麦轮作农田系统中磷素流失研究
3.
CH4,N2O and NO emissions from a rice-wheat rotation cropping field were investigated simultaneously with an automatic observation system in East China.
利用同步自动观测系统对华东稻麦轮作农田的CH4、N2O和NO排放进行了长期连续观测,分析了这3种气体排放的季节特征及决定因素,结果表明,华东稻麦轮作农田的CH4、N2O和NO排放具有完全不同的季节变化形式。
4)  Rice-rape rotation
稻油轮作
1.
Methane emission fluxes from rice-rape rotation paddy fields were measured by static chamber-gas chromatographic techniques in hilly area of the central Sichuan Basin.
利用静态箱/气相色谱法对川中丘陵区稻油轮作稻田进行水稻全生长季CH4排放观测。
5)  paddy-field rotate
稻田轮作
1.
In the field experiment of five years in this paper, ecological analysis based on paddy-field rotate system and continuous cropping was studied in the view of soil physical and chemical characteristics, crop output variety, occurring and developing rule of plant diseases and insect pests of farmland, power-flow and state of equilibrium nutrient.
结果表明,与连作耕作制度相比较,在试验设计范围内,稻田轮作系统明显改善了土壤的理化性状,使得土壤随着耕种年限增加,容重下降,而孔隙度增加,固相比率下降,气相比率上升,气液比值增大,土壤通透性大大增强,有效阻止土壤次生潜育化和土壤酸化,提高土壤pH值。
6)  rice-ryegrass rotation system
稻-草轮作
1.
Paddy soil quality assessment under rice-ryegrass rotation system in red soil region of mid-subtropics;
中亚热带红壤地区稻-稻-草轮作系统稻田土壤质量评价
补充资料:棉酚 ,醋酸棉酚
药物名称:醋酸棉酚

英文名:Gossypol

别名: 锦棉片;棉酚 ,醋酸棉酚
外文名:Gossypol
适应症:
具有抑制精子发生和活动的作用。可作为一种有效的男用避孕药。 1.用作口服男用避孕药,还可作外用杀精子剂; 2.用于治疗妇科疾病,包括月经过多或失调、子宫肌瘤、子宫内膜异位症等。
用量用法:
用作男用避孕药:每日口服1次20mg。连服2个月,然后每周1次40mg或1次20mg,每周2次, 连服4周。
注意事项:
1.主要有低血钾、肌无力、嗜睡和性欲减退,长期应用可能引起睾丸功能不可逆性损害。 2.服药前,有精索静脉曲张的病人在服用棉酚后特别容易发生生精上皮长期或永久性损害,故需要恢复生精功能的服药者忌用。 3.心、肝功能不全和血钾偏低者慎用。
规格: 片剂:每片20mg。

类别:避孕药
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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