农田小气候
- 网络crop microclimate;mieroelimate in the fields;field climate
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木麻黄防护林带对改善农田小气候效应的研究
Study on Improving the Effect of Crop Microclimate by Protection Forest Belt of Casuarina equisetifolia
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对农田小气候的影响包括玉米群体的中下部总辐射和UV-B辐射强度增加,玉米群体的中下部温度升高,中上部的温度降低,不同深度的地温也有显著的变化;
Influences farm field microclimate by increasing the total radiation and UV-B radiation in the middle and lower layers , increasing temperature in lower layer while reducing temperature in upper layer , and markedly change the soil temperature in different depth .
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不同量秸秆覆盖改善了农田小气候,降低了春玉米冠气温差(CATD)、提高了叶片水势(LW),尤以中午13:00~15:00效果最为明显。
Different rates of straw mulch to improve the field microclimate , reducing spring maize difference between canopy temperature and air temperature ( CATD ), increased leaf water potential ( LW ), especially from 13:00 to 15:00 noon most obvious effect .
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灌溉与秸秆覆盖条件下冬小麦农田小气候特征
Micro-climate of Winter Wheat Field under the Conditions of Irrigation and Straw Mulching
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干旱半干旱地区农林复合生态系统农田小气候变化研究
A study on climate variation over the restrictive farmland in a farm-forest compound ecosystem in the arid semi-arid District
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根据农田小气候观测资料分析了冷型小麦陕229和暖型小麦NR9405所形成的农田小气候特征及其成因。
Based on observed data from farmland microclimate in dry shed , the farmland microclimatic characteristics and it 's forming causes of different-type wheats are analyzed .
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主要观测护田林带对农田小气候的影响、林带的排水作用以及改土效果。
The major observation items are the effect of the belt to the small range climate of the farmland , drainage and soil improving functions of the belt .
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以不同方式进入土壤中的水量与作物的种类、冠层结构、种植密度,以及喷灌系统和喷灌时的农田小气候等因素有关。
Percentages of stemflow and throughfall in total water applied are affected by crop species , canopy characteristics , plant density , sprinkler irrigation system , field topography and microclimate .
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地膜和秸秆覆盖处理能有效改善农业生态环境,对农田小气候有明显影响,如调温、保墒等。
Treatment of polythene mulch and straw mulch could validate the environment of ameliorative agriculture ecosystem , good influence towards farmland micro-climate , such as adjusting temperature , serving moisture and the etc.
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为防御东北玉米低温冷害和霜冻害,在吉林东部开展了玉米地膜覆盖栽培试验,进行了农田小气候、玉米生长发育和产量对比观测。
Cultivation test of corn using plastic mulching was developed by observation of farmland climate , corn ′ s growth period and yield in the east area of Jilin Province for preventing the corns cooling and frost damage .
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植物篱不仅能控制水土流失,还可以改善土壤养分状况、调节农田小气候等,具有良好的生态、经济和社会效益,是治理紫色土坡耕地水土流失的一种重要的农艺生物措施。
Hedgerow could control soil erosion , improve soil nutrient status , and regulate farmland microclimate . Hedgerow has good ecological , economic and social benefits . It is an important agronomic and biological measure to prevent soil erosion .
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喷灌对田间小气候和作物生长的研究综述与分析认为:喷灌水滴蒸发和冠层截留蒸发是喷灌能够调节农田小气候的主要原因。
The review of field microclimate change and it ' effects on crop growth under sprinkler irrigation condition was concluded that evaporations of sprinkler droplets and canopy interception water under sprinkler irrigation condition are major factors that affect the field microclimate .
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试验研究采用麦棉套膜上灌土壤水分作物农田小气候理论体系,测定膜上灌灌水条件下的水流特征和土壤水分循环特点,麦棉共生期作物生育特性和农田小气候的相互关系。
Using the irrigation soil moisture plant agricultural microclimate theoretical system to study the flow phenomena under the irrigation of water delivered on the plastic film covered wheat-cotton intercropping field , the characteristic of soil moisture circulation and the relationship between growth habit under wheat-cotton symbiotic conditions and agricultural microclimate .
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秸秆覆盖农田的小气候特征和增产机理研究
Study on microclimate characters and yield-increasing mechanism in straw mulching field
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干旱条件下冷型小麦的农田热量平衡及小气候特征
Heat Balance of Cold Type Wheat under Drought Conditions and Microclimate Characteristics
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风沙沿线新灌区农田防护林体系小气候效益观测分析
Investigation on the Microclimate Effect of Protective Forest System in the New Irrigation Area in Desert
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苏北农田林网对稻田小气候及水稻光合作用和产量的影响
Effects of Farmland Shelterbelt Nets on Photosynthesis and Grain Yield of Rice and Paddy Field Microclimate in Northern Jiangsu
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根据农田土壤湿度和小气候观测资料,分析了冷型小麦陕229和暖型小麦9430的土壤湿度,并用M。
Based on the observed data of soil moisture and microclimate in farmland , the soil moisture was analyzed , the vapor fluxes were calculated with М .
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农田防护林对维护农业生态系统的生态平衡、改善农田小气候和保证农作物丰产、稳产具有重要意义。
Agricultural protection forest plant diseases and insect pests prevention and cure technology Agricultural protection forest has great significance on keeping the ecological balance of agro-ecosystems , improving the Field microclimate and ensuring the crops ' high yield , stable yield .
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在农田生态系统中,不同的群体结构可形成不同的辐射场、风场以及农田的小气候环境特征。
Different crop community may bring about different radiant field , wind field and micro climate .