نتایج جستجو برای: forage trees

تعداد نتایج: 102080  

Journal: :bulletin of the iranian mathematical society 2013
m. javanian

we study the limiting distribution of the degree of a given node in a scaled attachment random recursive tree, a generalized random recursive tree, which is introduced by devroye et. al (2011). in a scaled attachment random recursive tree, every node $i$ is attached to the node labeled $lfloor ix_i floor$ where $x_0$, $ldots$ , $x_n$ is a sequence of i.i.d. random variables, with support in [0,...

2014
L. A. de la Cruz-Cruz I. Guerrero-Legarreta R. Ramirez-Necoechea

This review examines the behaviour and productivity of the water buffalo (Bubalus bubalis) under different breeding systems and in relation to meat and milk production. At present, the steady increment in the consumption of products and sub-products of this species has generated the need to increase the number of animals incorporated into production by progressively expanding the use of stablin...

Journal: :Journal of animal science 2005
B R Min W E Pinchak J D Fulford R Puchala

The aim of this study was to determine the effect of winter wheat (Triticum aestivum L.) forage growth stage, forage allowance, time of day, and commercial condensed tannins (CT) on steer bloat dynamics and in vitro ruminal gas production. Twenty-six crossbreed steers (Angus x Hereford x Salers; average initial BW = 194 +/- 26 kg) were used. Wheat forage allowances were either 18 kg (high forag...

Journal: :BIO web of conferences 2021

The article presents the monitoring data of three most dangerous invasive insect species in territory Abkhazia: palm borer Paysandisia archon (Burmeister), boxwood moth Cydalima perspectalis (Walker), red weevil Rhynchophorus ferrugineus (Olivier). All them penetrated into Abkhazia period from 2014 to 2016 Russian Federation. penetration is accompanied by serious ecological and economic consequ...

2017
Vroni Retzer V. Retzer

Burrowing small mammals in grasslands have long been regarded as pests because they compete for forage with livestock and reduce the forage availability for livestock by destroying pastures through their intensive digging activity. In order to investigate forage competition between the Mongolian Pika (Ochotona pallasi) and livestock an exclosure experiment consisting of four different treatment...

2003
John Andrae

Crabgrass overview Crabgrass was introduced to the United States in 1849 for use as a forage species. The majority of its forage production in Georgia occurs between mid June and early September. Crabgrass can produce relatively large amounts of high quality forage, but is an annual and must produce seed to persist. Pure stands of crabgrass have reportedly produced three to five tons of forage ...

2017
Maru K. Kering Samuel Roberts John A. Guretzky Eddie Funderburg Jagadeesh Mosali John Guretzky

Bermuda grass [Cynodon dactylon (L.) Pers.] is a major forage for grazing and hay production in the southern United States. The objectives of this study were to determine effects of nitrogen (N) fertilization rate (0, 112, 224, 336, and 448 kg ha−1), split spring and summer applications of N at the 224 and 448 kg ha−1 rates, and harvest periods (spring and summer) on forage yield, crude protein...

2016
Sam McClatchie John Field Andrew R. Thompson Tim Gerrodette Mark Lowry Paul C. Fiedler William Watson Karen M. Nieto Russell D. Vetter

California sea lions increased from approximately 50 000 to 340 000 animals in the last 40 years, and their pups are starving and stranding on beaches in southern California, raising questions about the adequacy of their food supply. We investigated whether the declining sea lion pup weight at San Miguel rookery was associated with changes in abundance and quality of sardine, anchovy, rockfish ...

2014
Rotary Mower W. R. Raun

Many field experiments require the collection of forage yields in addition to grain yield (small grains). ln smal! plot research, mechanized grain harvest is common. However, forage harvest is often accomplished by hand which is time consuming and labor intensive. Sample heterogeneity increases when forage harvest is obtained by hand. The objectives of this study were to construct a mechanized ...

Journal: :Agronomy 2021

The present work compiles the results of three-year expeditions organized between 2011 and 2013 aimed at plant crop collection in area Lithuania, an Eastern European country. Accessions fruit trees, vegetables, cereals, forage, industrial, fibrous, medical, spice crops as well accompanying segetal plants were collected 5 ethnographic regions Lithuania. In total, 1010 samples seeds, bulbs, graft...

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