(2011). Long-term effects of weed control with picloram along a gradient of spotted knapweed invasion. Rangeland Ecol Manag 64: 67-77.Ortega YK, Pearson DE (2011) Long-term effects of weed control with piclo- ram along a gradient of spotted knapweed invasion. Rangeland Ecology and ...
As an important agronomic measure,fertilization affects not only crop growth,but also field weeds and community composition.However,the effects of different fertilization on weed community characteristics are still not fully understood.To that end,a long-term experiment was set up in 1983 at Fujian ...
Effects of long-term different fertilization regimes on the diversity of weed communities in oilseed rape fields under rice-oilseed rape cropping system长期不同施肥方式对稻油两熟制油菜田杂草群落多样性的影响长期施肥杂草群落多样性稻油两熟制均匀度为揭示长期不同施肥管理措施下农田生态系统生物多样性的变化...
Long-term effects of conservation practices on the nitrogen fertility of a soil cropped annually to wheat Sustainable farming in the semi-arid interior of South Africa requires the adoption of conservation practices to maintain and, if possible, increase soil f... GH Wiltshire,CCD Preez - 《Sout...
In a press release issued Thursday, the researchers, from Imperial College London, argue that the steady spread of marijuana legalization means that it’s more important than ever to determine the long-term effects of smoking weed. Their review highlights the “conclusive evidence” that cannabis ...
a possible signs of a decrease in neurons. These abnormalities remained two years after the teen stopped using marijuana, indicating that the drug has long-term effects and look similar to brains of schizophrenics. Those who started using marijuana after 21 generally do not experience the same ty...
Marijuana can be used in a variety of ways and for many reasons. More research about the short-term and long-term effects of marijuana is needed. If you think you may be addicted to marijuana, talk to your doctor about your symptoms. Treatment works best when conditions that may ...
Marijuana can be used in a variety of ways and for many reasons. More research about the short-term and long-term effects of marijuana is needed. If you think you may be addicted to marijuana, talk to your doctor about your symptoms. Treatment works best when conditions that may be linked...
"With these topicals, they're amazing for in-the-moment. They're absolutely phenomenal, but they're not going to address long-term chronic issues," Reeves said. She added that addressing pelvic pain may need a holistic approach, seeking treatment from a pelvic floor physical therapist, a so...
Weed, general term for any plant growing where it is not wanted. Weeds interfere with a variety of human activities, and many methods have been developed to suppress or eliminate weeds. In agriculture, weed control is essential for maintaining high level