نتایج جستجو برای: alopecurus

تعداد نتایج: 210  

2015
Guanqing Jia Xiaotong Liu James C. Schnable Zhengang Niu Chunfang Wang Yuhui Li Shujun Wang Suying Wang Jinrong Liu Erhu Guo Hui Zhi Xianmin Diao

Crop improvement is a multifaceted micro-evolutionary process, involving changes in breeding approaches, planting configurations and consumption preferences of human beings. Recent research has started to identify the specific genes or genomic regions correlate to improved agronomic traits, however, an apparent blank between the genetic structure of crop elite varieties and their improving hist...

2011
Marie-Stanislas Remigereau Ghayas Lakis Samah Rekima Magalie Leveugle Michaël C. Fontaine Thierry Langin Aboubakry Sarr Thierry Robert

BACKGROUND During the Neolithic revolution, early farmers altered plant development to domesticate crops. Similar traits were often selected independently in different wild species; yet the genetic basis of this parallel phenotypic evolution remains elusive. Plant architecture ranks among these target traits composing the domestication syndrome. We focused on the reduction of branching which oc...

2009
S. A. Saseendran L. Ma D. D. Baltensperger G. Hoogenboom L. R. Ahuja

Dryland farming strategies in the High Plains must make efficient use of limited and variable precipitation and stored water in the soil profile for stable and sustainable farm productivity. Current research efforts focus on replacing summer fallow in the region with more profitable and environmentally sustainable spring and summer crops. In the absence of reliable precipitation forecasts for t...

2004
Birgit Puschner

Eliminating toxins from the hay begins in the field. However, toxic weeds frequently end up in hay and forage and pose a serious risk to livestock. The effects of poisonous plants on animals depend on the amount ingested and the individual weed present in hay. Many indications for poisoning exist. Obvious cases involve sudden onset of disease in a number of animals. Finding of common feed or en...

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