搜索结果: 1-13 共查到“农学 exotic”相关记录13条 . 查询时间(0.043 秒)
Meta-Analysis of Exotic Forages as Invasive Plants in Complex Multi-Functioning Landscapes
Alien species biotic invasions ecology of invasive plants exotic plants grassland rangeland
2015/12/26
Introducing exotic forages in the attempt to enhance livestock and wildlife forage has been practiced widely for over a century. These forage species are selected for traits conferring persistence und...
Effect of Fibre Level and Fibre Source on Gut Morphology and Micro-environment in Local (Mong Cai) and Exotic (Landrace×Yorkshire) Pigs
Genotype Dietary Fibre Lactic Acid Bacteria Organic Acids Villi
2016/5/11
The effect of genotype, fibre level and fibre source on gut morphology, environment and microflora was studied using 18 Mong Cai (MC) and 18 Landrace×Yorkshire (LY) pigs, aged around 60 d. The diets w...
Parasitisation and localisation of ticks (Acari: Ixodida) on exotic reptiles import ed into Poland
Amblyomma Ixodida Reptilia Python regius Varanus salvator
2010/12/22
As a result of examinations, the following species of ticks have been found parasitising on Python regius brought from Africa to Poland: Amblyomma latum, Amblyomma transversale, Amblyomma spp., on Var...
VARIABILITY IN FODDER PRODUCTION POTENTIAL OF EXOTIC OATS (AVENA SATIVA) GENOTYPES UNDER IRRIGATED CONDITIONS
Avena sativa cultivers performance irrigated farming
2010/9/27
Nine exotic cultivars of oats collected from Renewable Natural Resources Research Centre, Bajo, Wangdue-Bhutan were evaluated at National Agricultural Research Centre, Islamabad, Pakistan during 2004-...
Response to absorption of the crossbreeding of the local goat with exotic breeds in the oases of Southern Tunisia
Local goat performances crossing oasis Tunisia
2011/1/10
From 1980, the development project within the framework of genetic improvement achieved significant progress through crossbreeding of local goats with imported improver races at the Institute of the A...
LOW MACRO-ARTHROPOD ABUNDANCE IN EXOTIC EUCALYPTUS PLANTATIONS IN THE MEDITERRANEAN
Exotic plantations landscape management ground arthropods
2010/3/26
Exotic plantations of Eucalyptus are replacing large areas of extensive agroecosystems
throughout the Mediterranean basin. A comparison of the abundance of ground macro-arthropods in some of major ty...
Exotic weed seeds detected from imported small cereal grains into Japan during 1990s'
Exotic weed seeds imported small cereal grains Japan during 1990s'
2009/3/10
Imported agricultural materials are a principal source of exotic weed seeds into Japan. Increasing the amount of imported livestock feed, which is inadvertently contaminated with weed seeds or other...
Seeds of exotic morningglories can be completely killed by torching and subsequent water immersion
exotic morningglories physical dormancy dry heat flaming flooding
2009/3/10
The effects of dry heat and torching on seed germination in exotic morningglories (Ipomoea triloba, I. lacunosa, I. purpurea, I. hederacea var. integriuscula, I. coccinea) were investigated; we also...
Effect of supplements based on fishmeal or cottonseed cake and management system on the performance and economic efficiency of exotic hens in Burkina Faso
Burkina Faso egg production exotic hens fishmeal cottonseed cake semi-scavenging
2009/3/3
A trial was carried out on-station to evaluate the effect of replacing a low protein fishmeal diet by a high protein diet containing cottonseed cake and cereal bran on the performance of semi-scaven...
A Contribution to Exotic Plants of Turkey：Sicyos Angulatus L.
Exotic Plants of Turkey Sicyos Angulatus L.
2009/1/16
In this study, a contribution has been made to distribution areas for Sicyos angulatusL. as A7 Trabzon: Yomra, A8 Trabzon Araklı, Of and Çaykara in addition to the A8 Artvin: Borçka...
Response of Exotic Invasive Weed Alternanthera philoxeroides to Environmental Factors and Its Competition with Rice
Alternanthera philoxeroides hydrophytic type environmental factor rice viability
2008/12/11
A greenhouse experiment was conducted to determine the influence of the environmental factors such as low-temperature, drought stress, salt-alkali and flooding on the survival rate, propagation rate, ...
Evaluation of an Exotic Germplasm Population Derived from Multiple Crosses among Gossypium Tetraploid Species
Exotic Germplasm Population Multiple Crosses Gossypium Tetraploid Species
2008/12/10
Broadening the genetic base of upland cotton (Gossypium hirsutum L.) is essential for continuous genetic improvement of yield and fiber quality through breeding. The objectives of this study were to e...
Statistical Genetic Studies on Cattle Breeding for Dairy Productivity in Bangladesh: II. Estimation of Reciprocal and Heterosis Effects and Optimum Crossbreeding System between the Local Breeds and Exotic Breeds for Milk Performance
Bangladeshi Cattle Reciprocal Effects Heterosis Optimum Crossbreeding System
2016/4/11
Reciprocal effects among local breeds and additive and heterosis effects were estimated for total milk production per lactation (TLP), lactation length (LL) and daily milk yield (DMY). Procedures for ...