全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Xiangqian Zhang , Yiliang Qian , Chengfu Cao
来源:[J].Chilean Journal of Agricultural Research(IF 0.553), 2015, Vol.75 (4), pp.481-487DOAJ
摘要:Straw mulching is an effective measure to improve soil properties, crop growth, and yield. To further understand the advantage mechanisms of straw mulching, a field experiment with seven straw mulching levels (0 to 18 000 kg ha-1) was conducted to study the effects of straw mulch...
作者:María E Salazar-Laureles , Delfina de J Pérez-López , Andrés González-Huerta ...
来源:[J].Chilean Journal of Agricultural Research(IF 0.553), 2015, Vol.75 (1), pp.122-130DOAJ
摘要:Faba bean crop (Vicia faba L.) is important in México, it is a legume rich in protein and its market price is higher than those of maize and bean; however, in recent years there has been a significant decline in its performance. The aim of this study was to determine the gen...
作者:Francisco Albornoz , J Heinrich Lieth
来源:[J].Chilean Journal of Agricultural Research(IF 0.553), 2015, Vol.75 (3), pp.284-290DOAJ
摘要:It is customary that growers apply high doses of nutrients to the soil in order to achieve high yields, with detrimental consequences for the environment; but no information exists with regards to the crop response to high fertilization levels. To evaluate the physiological respo...
作者:Marlon López , Ricardo Riegel , Carolina Lizana ...
来源:[J].Chilean Journal of Agricultural Research(IF 0.553), 2015, Vol.75 (3), pp.320-327DOAJ
摘要:Potato Genebank of the Universidad Austral de Chile (UACh) is an important gene bank in Chile. The accessions collected all over the country possess high genetic diversity, present interesting agronomic and cooking traits, and show resistance to biotic and abiotic stress. A parti...
作者:Yu Fang , Zhi-Lei Yan , Ji-Chen Chen ...
来源:[J].Chilean Journal of Agricultural Research(IF 0.553), 2015, Vol.75 (4), pp.488-496DOAJ
摘要:Ammonia oxidization is a critical step in the soil N cycle and can be affected by the fertilization regimes. Chinese milk-vetch (Astragalus sinicus L., MV) is a major green manure of rice (Oryza sativa L.) fields in southern China, which is recommended as an important agronomic p...
作者:Rodrigo Morales , Emilio M Ungerfeld
来源:[J].Chilean Journal of Agricultural Research(IF 0.553), 2015, Vol.75 (2), pp.239-248DOAJ
摘要:This paper reviews how tannins, through their effects on rumen lipid metabolism, can affect the composition of ruminants' meat and milk fat. Tannins are a heterogeneous group of plant secondary compounds known for both beneficial and detrimental effects on animals' digestive phys...
作者:Juan J Pinto , Gonzalo Silva , Inés Figueroa ...
来源:[J].Chilean Journal of Agricultural Research(IF 0.553), 2016, Vol.76 (1), pp.48-54DOAJ
摘要:Cereals constitute a relevant part of human and domestic animal diet. Under storage conditions, one of the most significant problems of these crops is insect pests as the maize weevil (Sitophilus zeamais Motschulsky). This insect species is usually controlled by means of syntheti...
作者:Miguel Ruiz-Albarran , Oscar Balocchi , Fernando Wittwer ...
来源:[J].Chilean Journal of Agricultural Research(IF 0.553), 2016, Vol.76 (1), pp.34-39DOAJ
摘要:Winter grazing provides a useful means for increasing the proportion of grazed herbage in the annual diet of dairy cows. This season is characterized by low herbage growth rate, low herbage allowance, and low herbage intake and hence greater needs for supplements to supply t...
作者:Jiangang Liu , Guangyao Wang , Thorp Kelly ...
来源:[J].Chilean Journal of Agricultural Research(IF 0.553), 2015, Vol.75 (4), pp.457-464DOAJ
摘要:Water deficit and N fertilizer are the two primary limiting factors for wheat yield in the North China plain, the most important winter wheat (Triticum aestivum L.) production area in China. Analyzing the yield gap between the potential yield and the attainable yield can quantify...
作者:Rudong Zhao , Neil Coles , Jiaping Wu
来源:[J].Chilean Journal of Agricultural Research(IF 0.553), 2015, Vol.75 (4), pp.465-471DOAJ
摘要:Biochar has been attracting increasing attention for its potentials of C sequestration and soil amendment. This study aimed to understand the effects of combining biochar with additional external N on soil C mineralization. A typical red soil (Plinthudults) was treated with two b...

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