Teasdale, J. R. 2007. Potential long-term benefits of no-tillage and organic cropping systems for grain production and soil improvement. Agronomy Journal 99, 1297–1305.

免耕与有机作物系统对谷类生产与土壤改善潜在的长期益处，农艺学杂志99，1297-1305。

youdao

Joner, E. J. 2000. The effect of long-term fertilization with organic or inorganic fertilizers on mycorrhiza-mediated phosphorus uptake in subterranean clover.

有机与非有机肥料长期施肥对地下苜蓿中的菌根—调节磷吸收的影响。

youdao

The weekly on-balance volume (OBV) broke its long-term uptrend, line j, in September.

FORBES: Should Bond Holders Be Worried?

In Chicago, far-left six-term Democratic congresswoman and J Street sweetheart Jan Schakowsky's approval ratings have fallen below 50%.

CENTERFORSECURITYPOLICY: Obama and the US-Israel alliance

The weekly OBV moved through its long-term resistance, line j, in 2013 as it is acting strong than prices.

FORBES: Big Week for Big Banks