搜索结果: 1-15 共查到“农学 rapeseed”相关记录44条 . 查询时间(0.257 秒)
Evaluation of a UAV-mounted consumer grade camera with different spectral modifications and two handheld spectral sensors for rapeseed growth monitoring: performance and influencing factors
Modified consumer grade camera Unmanned aerial vehicle (UAV) Field-based hyperspectral data GreenSeeker crop sensor Image quality Band combination
2024/1/19
The objective of this study was to evaluate the crop monitoring performance of a consumer-grade camera with non-modified and modified spectral ranges which are commonly used in low-altitude unmanned a...
Supplementation of rapeseed and linseed oils to sheep rations: effects on ruminal fermentation characteristics and protozoal populations
ruminant vegetable oils fermentation pattern
2017/12/25
The study was performed on six sheep fitted with a cannula in the rumen and re-entrant cannula in the duodenum; divided into three groups, two sheep in each. The animals were fed meadow hay and the co...
Supplementation of Rapeseed and Linseed Oils to Sheep Rations: Effects on Ruminal Fermentation Characteristics and Protozoal Populations
ruminant vegetable oils fermentation pattern protozoa ruminal degradability
2018/3/5
Majewska M.P., Miltko R., Bełżecki G., Skomiał J., Kowalik B. (2017): Supplementation of rapeseed and
linseed oils to sheep rations: effects on ruminal fermentation characteristics and...
Changes in fatty acid profile and iodine content in milk as influenced by the inclusion of extruded rapeseed cake in the diet of dairy cows
extruded rapeseed cake fatty acids
2015/6/8
The aim of the study was to evaluate the effect of extruded rapeseed cake in diets of dairy cows on changes in milk fatty acid profile and iodine content in milk and on the thyroid gland status. An ex...
Enhancing unsaturated fatty acids in ewe's milk by feeding rapeseed or linseed oil
unsaturated fatty acids milk ewe linseed oil rapeseed oil
2015/6/8
The aim of our research was to evaluate whether rapeseed and linseed oils used as feed additives to ewe's diets allow to achieve the higher secretion of unsaturated fatty acids into milk with extended...
The effect of feeding untreated rapeseed and iodine supplement on egg quality
laying hens sinapine eggshell taste
2015/6/5
The objective of the experiment was to evaluate the effect of the feeding of 80 g/kg (R8) and 100 g/kg (R10) of untreated rapeseed (RS) on egg quality including sensory quality in comparison with a co...
The effects of a higher amount of iodine supplement on the efficiency of laying hens fed extruded rapeseed and on eggshell quality
egg mass feed:egg mass ratio
2015/6/1
The objective of this experiment was to study the effects of feeding 6.07 mg/kg of iodine in comparison with 3.57 mg/kg of iodine as a supplement in diets with different levels of extruded rapeseed (4...
Influence of Rapeseed Meal on Growth Performance, Blood Profiles, Nutrient Digestibility and Economic Benefit of Growing-finishing Pigs
Blood Profiles Nutrient Digestibility Growing-finishing Pigs
2016/5/18
This study was conducted to investigate the influence of dietary rapeseed meal (RSM) on growth performance, blood profiles, nutrient digestibility and economic benefit of growing-finishing pigs. A tot...
Preying Capacity of Different Established Predators of the Aphid Lipaphis erysimi (Kalt.) Infesting Rapeseed-Mustard Crop in Laboratory Conditions
preying efficiency coccinellid larvae syrphid larvae
2015/3/10
Experiments on the preying capability of different stages of larvae of coccinellid and syrphid flies on the mustard
aphid, Lipaphis erysimi (Kalt.), were conducted in a laboratory during the winter ...
Influence of increased lipid content in diet in the form of treated rapeseed meal on the metabolism and milk yield of dairy cows in the first third of lactation
TAS cholesterol vitamin E SOD T3 T4 reproduction blood
2015/3/5
The purpose of this study was to evaluate the influence of high lipid concentration in the diet, served as calcium salts of fatty acids from rape, on metabolism and the milk yield of dairy cows during...
Effect of rapeseed methyl ester on emission production
biofuel ecology NRSC engine characteristic
2014/9/22
This paper describes the effect of a mixture of rapeseed methyl ester and diesel oil on emission production of tractor engine. The hydraulic dynamometer was used to load the engine of Zetor Forterra 8...
Effects of Replacing Soybean Meal with Fermented Rapeseed Meal on Performance, Serum Biochemical Variables and Intestinal Morphology of Broilers
Broiler Fermented Rapeseed Meal Intestinal Morphology Serum Variables Soybean Meal
2016/5/11
This trial was performed to study the effects of replacing soybean meal (SBM) with fermented rapeseed meal (RSM) on growth performance, serum biochemistry variable and intestinal morphology of broiler...
Sequence analysis of the mtDNA region correlated with Shaan 2A cytoplasmic male sterility in rapeseed (Brassica napus L.)
cytoplasmic male sterility (CMS) marker-assisted selection (MAS) orf224-1 rapeseed (Brassica napus L.) Rf-restorer gene Shaan 2A CMS line
2014/2/25
Until now in Europe has not been cultivated any hybrid cultivar of oilseed rape based on the Shaan 2A cytoplasmic male sterility (CMS), a widely used CMS system in China. The aim of Czech breeders now...
Effect of sowing time on grain yield, oil content, and fatty acids in rapeseed (Brassica napus subsp. oleifera)
Brassica fatty acids planting time quality
2011/6/29
Sowing time is an important factor affecting crop yield and quality, especially in arid and semi-arid regions. The aim of this research was to investigate the effects of sowing time on the growth, yie...
Genetic evaluation of yield and yield components at advanced generations in rapeseed (Brassica napus L.)
Genetic variation heritability genetic advance correlation path analysis
2011/1/12
Three varieties of rapeseed namely Foseto, Option500 and Goliath including F2 and F3 generations (crosses among them) were planted in a complete randomized block design for evaluation of genetic varia...
