Based on the principles of system engineering,economics theory and local conditionof production,studies carried out by taking“quadratic-regression-orthogonal-rotational” and ran-domized complete block designs to det...Based on the principles of system engineering,economics theory and local conditionof production,studies carried out by taking“quadratic-regression-orthogonal-rotational” and ran-domized complete block designs to determine the Optimal Agronomical Practices Package(OAPP)for Wheat Modelized Cultivation Management(WMCM)by system decision-makinganalysis.The OAPP was expected to meet various goals of different levels of yield and economicbenefit of middle and high fertility land in Beijing area.Taking cultivar JINGDONG-1("JD-1")asan example,the OAPP for grain yield≥6750 kg/ha and net benefit≥360 US (?)/ha was consist-ed as follows:density=195 plants/m<sup>2</sup>;spring irrigation times=4(stem elongation,booting,flowering,and 20 days after anthesis);fertilization=150-188 kg N/ha,113-128 kg P<sub>2</sub>O<sub>5</sub>/ha.展开更多
Fatty liver in dairy cows, which is associated with decreased metabolic function of the liver, develops during times of elevated non-esterified fatty acid (NEFA) concentrations in the blood when the hepatic uptake o...Fatty liver in dairy cows, which is associated with decreased metabolic function of the liver, develops during times of elevated non-esterified fatty acid (NEFA) concentrations in the blood when the hepatic uptake of lipids exceeds the oxidation and secretion of lipids by the liver and then it will cause hepatic accumulation of triglyceride (TG). The condition is often related to decreased health status, well-being, productivity, and reproductive performance of cows. Prevention of fatty liver in the transition period is always better than any treatments. The nutritional preventative strategies mainly focus either on decreasing the supply of NEFA to liver, and it aims to improve liver function or optimize the capacity then to dispose of NEFA by exporting them as triglycerides in lipoproteins (VLDL). Good dry cow nutritional programs, combined with excellent feeding management to achieve high levels of dry matter intake throughout the transition period should be the first priority for management. Several different compounds can promote these metabolic actions. The addition of glucose precursors such as glycerol, propyelene glycol, or propionate salts to the feed in the transition diet can modify metabolism in a manner to decrease fatty acid mobilization from adipose tissue and reduce the likelihood of liver TG accumulation. Supplying some other specific nutrients to dairy cows during the transition period may increase rates of NEFA disposal, with resulting effects on performance, though the hepatic capacities for export as triglycerides within VLDL are relatively limited in ruminants. Further studies examining nutritional and management strategies are required to develop new preventive or treatment options that are more practical to reduce the occurrence of fatty liver and its adverse metabolic effects.展开更多
Recent publications have highlighted significant progress in utilizing agronomic interventions to alleviate waterlogging stress in cotton production.Based on these advancements,we provide a concise comment on the effe...Recent publications have highlighted significant progress in utilizing agronomic interventions to alleviate waterlogging stress in cotton production.Based on these advancements,we provide a concise comment on the effects and underlying mechanisms of various strategies such as utilizing stress-tolerant cotton varieties,applying nitric oxide(NO),and implementing ridge intertillage.Finally,we recommend a combination of measures to enhance cotton’s ability to withstand waterlogging and reduce yield losses.展开更多
The unity of ideological connotation and practice path,as the basic requirement of Marxist dialectical materialism principle,is also requested in“putting the party’s political construction in the first place”.The i...The unity of ideological connotation and practice path,as the basic requirement of Marxist dialectical materialism principle,is also requested in“putting the party’s political construction in the first place”.The ideological connotation guides the practice path,which in turn serves the ideological connotation.We should employ the scientific ideological connotation to guide the practice path which can be used to enrich the scientific ideological connotation.展开更多
Objective:The purpose of this paper is to give an overview of new concepts and evidence based physiotherapy practice in stroke rehabilitation in the acute,post acute and chronic stage of stroke. Background:Historicall...Objective:The purpose of this paper is to give an overview of new concepts and evidence based physiotherapy practice in stroke rehabilitation in the acute,post acute and chronic stage of stroke. Background:Historically physiotherapy has developed through the years from a focus on health,beauty,and equilibrium between spiritual,moral and physical powers,to a client centered service to people and populations to develop,to maintain and to restore maximum movement and functional ability throughout the lifespan. Still the health perspective is strong and divided into first,second and third prophylaxis. New concepts like Evidence Based Medicine,Evidence Based Practice,International Classification of Function and research within neurophysiology have had a deep impact on physiotherapy services,practice and education. The highest levels of documentation are Meta analyses and Randomised Controlled Trials,and today many of the physiotherapy methods used in rehabilitation of neurological conditions are tried out in different trials,bringing up-to date knowledge into practice. This paper focuses on rehabilitation of persons with stroke and physiotherapy methods in particular. Result:Physiotherapy in the acute stage improves motor function and enhances mobility. Rehabilitative efforts within the first few weeks as opposed to later favors better recovery. Type of physiotherapy in the acute stage is task oriented training with a focus on intensity and variability. Post acute therapy-based rehabilitation services targeted towards stroke patients living at home appear to improve independence in personal activities of daily living. In the chronic stage there is good evidence that aerobic exercise is beneficial for improving aerobic capacity in people with mild and moderate stroke. Progressive resistance strength training programmes reduce musculoskeletal impairment after stroke,without increasing tone or spasticity.展开更多
The future of primary care?Reflections on the Primary Care Workforce Commission report初级医疗的未来如何?关于初级医疗劳动委员会报告的思考Low vitamin D prevalence at the GP practice全科医生诊断过程中维生素D缺乏患病率Nu...The future of primary care?Reflections on the Primary Care Workforce Commission report初级医疗的未来如何?关于初级医疗劳动委员会报告的思考Low vitamin D prevalence at the GP practice全科医生诊断过程中维生素D缺乏患病率Nursing consultations and control of diabetes in general practice:展开更多
Recurrent ischemic stroke:strategies for prevention复发性缺血性卒中的预防策略Secondary hypertension:discovering the underlying cause继发性高血压:发现潜在病因Bladder cancer:diagnosis and treatment膀胱癌的诊断与治疗Feta...Recurrent ischemic stroke:strategies for prevention复发性缺血性卒中的预防策略Secondary hypertension:discovering the underlying cause继发性高血压:发现潜在病因Bladder cancer:diagnosis and treatment膀胱癌的诊断与治疗Fetal alcohol syndrome and fetal alcohol spectrum disorders胎儿酒精综合征与胎儿酒精谱系障碍Yoga for cancer-related symptoms in women with breast展开更多
·Assessing risk and improving survival in lymphoma评估淋巴癌风险和提高存活率·Patient safety:the general practice agenda患者安全:全科医学议程·Physician associates:the challenge facing general practice医...·Assessing risk and improving survival in lymphoma评估淋巴癌风险和提高存活率·Patient safety:the general practice agenda患者安全:全科医学议程·Physician associates:the challenge facing general practice医生合作:全科医学的挑战·Waving not drowning:virtue ethics in general practice挥手而不是求救:全科医学的美德伦理·Performance management:can patients’autonomy be protected?绩效管理:患者的自主权能够得到保护吗?展开更多
Caring for older people:is home care always best?老年人护理:居家护理是否是最好的选择?Promoting modifiable risk factors for dementia:is there a role for general practice?促进阿尔茨海默病危险因素的缓解:全科医疗是否可以...Caring for older people:is home care always best?老年人护理:居家护理是否是最好的选择?Promoting modifiable risk factors for dementia:is there a role for general practice?促进阿尔茨海默病危险因素的缓解:全科医疗是否可以发挥作用?Recognising the role of primary care in cancer control了解初级医疗在癌症控制中的作用·Statins for all:should patients who have migraine with aura be展开更多
·Influenza vaccination:in the UK and across Europe英国和欧洲各地流感疫苗的接种·Understanding and responding to demand in English general practice英国全科医学需求的理解和回应·Re-awakening professional id...·Influenza vaccination:in the UK and across Europe英国和欧洲各地流感疫苗的接种·Understanding and responding to demand in English general practice英国全科医学需求的理解和回应·Re-awakening professional identity:the path to a selfcorrecting NHS重新唤醒专业认同:通往自动调整的英国国家医疗服务系统之路·A change in the NICE guidelines on antibiotic prophylaxis for dental展开更多
文摘Based on the principles of system engineering,economics theory and local conditionof production,studies carried out by taking“quadratic-regression-orthogonal-rotational” and ran-domized complete block designs to determine the Optimal Agronomical Practices Package(OAPP)for Wheat Modelized Cultivation Management(WMCM)by system decision-makinganalysis.The OAPP was expected to meet various goals of different levels of yield and economicbenefit of middle and high fertility land in Beijing area.Taking cultivar JINGDONG-1("JD-1")asan example,the OAPP for grain yield≥6750 kg/ha and net benefit≥360 US (?)/ha was consist-ed as follows:density=195 plants/m<sup>2</sup>;spring irrigation times=4(stem elongation,booting,flowering,and 20 days after anthesis);fertilization=150-188 kg N/ha,113-128 kg P<sub>2</sub>O<sub>5</sub>/ha.
基金Supported by National Natural Science Funds (30300259)
文摘Fatty liver in dairy cows, which is associated with decreased metabolic function of the liver, develops during times of elevated non-esterified fatty acid (NEFA) concentrations in the blood when the hepatic uptake of lipids exceeds the oxidation and secretion of lipids by the liver and then it will cause hepatic accumulation of triglyceride (TG). The condition is often related to decreased health status, well-being, productivity, and reproductive performance of cows. Prevention of fatty liver in the transition period is always better than any treatments. The nutritional preventative strategies mainly focus either on decreasing the supply of NEFA to liver, and it aims to improve liver function or optimize the capacity then to dispose of NEFA by exporting them as triglycerides in lipoproteins (VLDL). Good dry cow nutritional programs, combined with excellent feeding management to achieve high levels of dry matter intake throughout the transition period should be the first priority for management. Several different compounds can promote these metabolic actions. The addition of glucose precursors such as glycerol, propyelene glycol, or propionate salts to the feed in the transition diet can modify metabolism in a manner to decrease fatty acid mobilization from adipose tissue and reduce the likelihood of liver TG accumulation. Supplying some other specific nutrients to dairy cows during the transition period may increase rates of NEFA disposal, with resulting effects on performance, though the hepatic capacities for export as triglycerides within VLDL are relatively limited in ruminants. Further studies examining nutritional and management strategies are required to develop new preventive or treatment options that are more practical to reduce the occurrence of fatty liver and its adverse metabolic effects.
基金National Natural Science Foundation of China(31771718,31801307).
文摘Recent publications have highlighted significant progress in utilizing agronomic interventions to alleviate waterlogging stress in cotton production.Based on these advancements,we provide a concise comment on the effects and underlying mechanisms of various strategies such as utilizing stress-tolerant cotton varieties,applying nitric oxide(NO),and implementing ridge intertillage.Finally,we recommend a combination of measures to enhance cotton’s ability to withstand waterlogging and reduce yield losses.
基金This paper is a phased achievement of the key projects of the National Social Science Foundation of China(20ADJ003 and 19AGJ008)the project support by Liaoning Province(XLYC1904005).
文摘The unity of ideological connotation and practice path,as the basic requirement of Marxist dialectical materialism principle,is also requested in“putting the party’s political construction in the first place”.The ideological connotation guides the practice path,which in turn serves the ideological connotation.We should employ the scientific ideological connotation to guide the practice path which can be used to enrich the scientific ideological connotation.
文摘Objective:The purpose of this paper is to give an overview of new concepts and evidence based physiotherapy practice in stroke rehabilitation in the acute,post acute and chronic stage of stroke. Background:Historically physiotherapy has developed through the years from a focus on health,beauty,and equilibrium between spiritual,moral and physical powers,to a client centered service to people and populations to develop,to maintain and to restore maximum movement and functional ability throughout the lifespan. Still the health perspective is strong and divided into first,second and third prophylaxis. New concepts like Evidence Based Medicine,Evidence Based Practice,International Classification of Function and research within neurophysiology have had a deep impact on physiotherapy services,practice and education. The highest levels of documentation are Meta analyses and Randomised Controlled Trials,and today many of the physiotherapy methods used in rehabilitation of neurological conditions are tried out in different trials,bringing up-to date knowledge into practice. This paper focuses on rehabilitation of persons with stroke and physiotherapy methods in particular. Result:Physiotherapy in the acute stage improves motor function and enhances mobility. Rehabilitative efforts within the first few weeks as opposed to later favors better recovery. Type of physiotherapy in the acute stage is task oriented training with a focus on intensity and variability. Post acute therapy-based rehabilitation services targeted towards stroke patients living at home appear to improve independence in personal activities of daily living. In the chronic stage there is good evidence that aerobic exercise is beneficial for improving aerobic capacity in people with mild and moderate stroke. Progressive resistance strength training programmes reduce musculoskeletal impairment after stroke,without increasing tone or spasticity.
文摘The future of primary care?Reflections on the Primary Care Workforce Commission report初级医疗的未来如何?关于初级医疗劳动委员会报告的思考Low vitamin D prevalence at the GP practice全科医生诊断过程中维生素D缺乏患病率Nursing consultations and control of diabetes in general practice:
文摘Recurrent ischemic stroke:strategies for prevention复发性缺血性卒中的预防策略Secondary hypertension:discovering the underlying cause继发性高血压:发现潜在病因Bladder cancer:diagnosis and treatment膀胱癌的诊断与治疗Fetal alcohol syndrome and fetal alcohol spectrum disorders胎儿酒精综合征与胎儿酒精谱系障碍Yoga for cancer-related symptoms in women with breast
文摘·Assessing risk and improving survival in lymphoma评估淋巴癌风险和提高存活率·Patient safety:the general practice agenda患者安全:全科医学议程·Physician associates:the challenge facing general practice医生合作:全科医学的挑战·Waving not drowning:virtue ethics in general practice挥手而不是求救:全科医学的美德伦理·Performance management:can patients’autonomy be protected?绩效管理:患者的自主权能够得到保护吗?
文摘Caring for older people:is home care always best?老年人护理:居家护理是否是最好的选择?Promoting modifiable risk factors for dementia:is there a role for general practice?促进阿尔茨海默病危险因素的缓解:全科医疗是否可以发挥作用?Recognising the role of primary care in cancer control了解初级医疗在癌症控制中的作用·Statins for all:should patients who have migraine with aura be
文摘·Influenza vaccination:in the UK and across Europe英国和欧洲各地流感疫苗的接种·Understanding and responding to demand in English general practice英国全科医学需求的理解和回应·Re-awakening professional identity:the path to a selfcorrecting NHS重新唤醒专业认同:通往自动调整的英国国家医疗服务系统之路·A change in the NICE guidelines on antibiotic prophylaxis for dental