نتایج جستجو برای: herbage yield production

تعداد نتایج: 769764  

2012
Rajesh Chintala Louis M. McDonald William B. Bryan

In Appalachian grasslands, soil acidity and highly variable topography are the main factors negatively affecting the productivity. There was a need to develop a yield response function and determine nutritive value of grasslands. Soil factors such as water potential (WP), soil pH, nitrogen (N) and phosphorus (P) levels are highly variable across mountainous grasslands. A greenhouse study was co...

2000
G. J. GOOLD

The pasture and animal productivity of established high producing pastures in the Waikato has been compared with newly sown pastures based on recently released herbage cultivars. The established pastures were a mixture of Nui perennial ryegrass, Paspalum dilatatum and Htiia white clover. The new cultivars tested were Ellett perennial ryegrass, Wana cocksfoot and Roa tall fescue, each sown with ...

2000
J. A. Laws D. Scholefield

Past research on nitrogen (N) inputs, losses and surpluses focused on separate components of grassland management, i.e., grazed or cut swards and the impact of fertiliser or slurry applications. In practice, however, grassland is both grazed and cut for conservation, and N fertiliser is supplied from both organic and inorganic sources. A whole systems approach was used to evaluate the effects o...

Journal: :Journal of agriculture and ecology 2022

Coriander is one of the most important spice and fresh leaf vegetable which are used widely across globe. Organic cultivation this crop has wide scope as it short duration reduces wastage fertilizers well qualitative production. A field experiment was conducted at School Agricultural Sciences Forestry, RTU Bangalore in order to know effective application rate compost for economic production com...

2014
Catherine Hurtaud Marion Dutreuil Mauro Coppa Claire Agabriel Bruno Martin

Adapting feeding system is an effective way for improving the nutritional quality of milk as currently intended by dairy industry. The objectives of this work were (1) to characterize milk from feeding systems based on herbage or corn silage with or without flaxseed and (2) to authenticate the milk from the three systems on the basis of the fatty acid (FA) profile. Bulk milk samples were collec...

2012
S. Nadeem

Biogeosciences Discussions This discussion paper is/has been under review for the journal Biogeosciences (BG). Please refer to the corresponding final paper in BG if available. Abstract Legumes are an important source of nitrogen in stockless organic cereal production. However, substantial amounts of N can be lost from legume-grass leys prior to or after incorporation as green manure (GM). Here...

2016
Marc Destefano Wayne D. Gray

In complex task domains, such as games, students may exceed their teachers. Such tasks afford diverse means to tradeoff one type of performance for another, combining task elements in novel ways to yield method variations and strategy discoveries that, if mastered, might produce large or small leaps in performance. For the researcher interested in the development of extreme expertise in the wil...

Journal: :علوم باغبانی ایران 0
حسین ربی انگورانی کارشناس ارشد گروه علوم باغبانی دانشکده کشاورزی، دانشگاه زنجان سید نجم الدین مرتضوی استادیار گروه علوم باغبانی دانشکده کشاورزی، دانشگاه زنجان ولی ربیعی استادیار گروه علوم باغبانی دانشکده کشاورزی، دانشگاه زنجان اسماعیل زنگانی کارشناس ارشد زراعت، دانشکده کشاورزی، دانشگاه دانشگاه زنجان

in order to investigate the effect of different levels of cycosel and naphthalene acetic acid on some vegetative traits and on essential oil yield from rose-scented geranium (pelargonium graveolens heritier), an experiment was conducted in 2008 in the research greenhouse of horticulture department of zanjan university. the study was arranged as a factorial experiment, based upon a randomized co...

2015
R. A. Corner-Thomas P. J. Back P. R. Kenyon R. E. Hickson A. L. Ridler K. J. Stafford S. T. Morris

The present study evaluated the effect of controlled ryegrass-white clover herbage availability from day 128 until day 142 of pregnancy in comparison to unrestricted availability, on the performance of twin-bearing ewes of varying body condition score (BCS; 2.0, 2.5, or 3.0) and their lambs. It was hypothesised that under conditions of controlled herbage availability, the performance of lambs b...

Journal: :journal of agricultural science and technology 2010
m. r. chaichi p. g. tow

to obtain detailed information of sowing density and defoliation intensity under more controlled conditions on herbage production and seed yield, paraggio medic was grown on raised-beds located outdoors at the waite agricultural research institute. a split split randomised block design was used. treatments comprised three sowing rates (densities): low (3 kg/ha), medium (15 kg/ha) and high (...

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