نتایج جستجو برای: forage trees

تعداد نتایج: 102080  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم پایه 1387

چکیده ندارد.

Journal: :Genome 2005
M A Rouf Mian Malay C Saha Andrew A Hopkins Zeng-Yu Wang

Microsatellites or simple sequence repeats (SSRs) are highly useful molecular markers for plant improvement. Expressed sequence tag (EST)-SSR markers have a higher rate of transferability across species than genomic SSR markers and are thus well suited for application in cross-species phylogenetic studies. Our objectives were to examine the amplification of tall fescue EST-SSR markers in 12 gra...

2017
Yanfei Geng Guoxiong Hu Sailesh Ranjitkar Yuhua Wang Dengpan Bu Shengji Pei Xiaokun Ou Yang Lu Xuelan Ma Jianchu Xu

BACKGROUND Livestock rearing is one of the oldest and most important types of smallholder farming worldwide. The sustainability of livestock production depends on the efficient utilization of locally available resources. Some traditional methods of raising livestock may offer valuable lessons in this regard. This study documented and evaluated local knowledge of wild forage plants in the Dulong...

Journal: :Sustainability 2022

Silvopastoralism based on livestock feeding forage trees is becoming a sustainable alternative to traditional grazing the open pastures of dry tropical Central America. Four autochthonous trees, Acacia pennatula, Enterolobium cyclocarpum, Gliricidia sepium and Guazuma ulmifolia, one exotic (Moringa oleifera) tree are preferred species for these silvopastoral systems. Little known, however, abou...

Journal: :Oikos 2022

Nitrogen (N), acquired by roots and mycorrhizal fungi supplied to plant foliage, is a growth-limiting nutrient at the subarctic treeline. Due this limitation, interspecific competition acquisition of N an important control on community composition distribution. The ability trees shrubs access shapes dynamics ecotone undergoing species range shifts changes in primary productivity driven climate ...

قنبرزاده, سعید, چائی چی, محمدرضا, حسینی, سید محمد باقر,

Agroforestry is one of the sustainable agricultural aspects in which the perennial woody plants grow in selective method with annual plants, domestic or both. This experiment was conducted to evaluate the effects of different sowing densities and nitrogen fertilizer rates on quantitative and qualitative characters of corn forage yield as well as weed population in an agroforestry system with or...

2007
Matt Hersom Danny Driver Bert Faircloth Jerry Wasdin

A demonstration was conducted to examine the stored forage yield and stored forage quality of two different hay forage management systems. The forage management systems were a hay harvest only system or a complimentary hayround bale silage harvest system. The hay system harvested bermudagrass forage as hay during the summer when weather conditions allowed, the complimentary system harvested ber...

2015
Patrick Schultheiss Chloé A Raderschall Ajay Narendra

In addition to foraging individually several species of ants guide nestmates to a goal by tandem running. We found that the Australian ant, Camponotus consobrinus, forages both individually and by tandem running to head to the same goal, nest-specific native Australian trees on which they forage. While paths of solitary foragers and initial paths of tandem followers showed no differences in hea...

Journal: :International journal of multidisciplinary research and analysis 2022

The research was carried out with the objective of evaluating effect different substrates based on grass roots, air layering in lychee plants. seedlings were planted plastic pots a capacity 10 liters mixture soil, sand and barnyard manure (3:1:1). treatments composed Esfagno as control forage roots: Tifton, Jiggs, Mombaça Tanzânia. Ninety days after planting, their roots removed placed to dry f...

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