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|  | | 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。 | |
tomentosa stands were four years old converted from agriculture.
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Because the technique is closely associated with industry and agriculture, it can create huge social and economical benefits and provide excellent services for society.
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Its rice quality has almost reached the A-level Editable Rice of Agriculture Department of China, and its average production reaches 400-500 kg/(666.7 m2).
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This method is recommended for use in biology, medicine, and agriculture for determination of low-molecular-weight compounds having similar chemical structures but various biological activities.
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EAFs may find use in biotechnology, medicine, agriculture, and environmental protection.
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Eco-emigration and the return of marginal agricultural land to forestry can be practiced.
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Nitrate has been recognized as the dominant mineral nitrogen form in most agricultural soils and the main nitrogen source for crops, but it is not usually the case in forest ecosystems.
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We conclude that the program of converting agricultural lands to forest-grass lands is an effective way in improving soil anti-erosion capability.
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The 26 remaining spectral clusters were merged into six vegetation types using the Chinese vegetation taxonomy system: evergreen broad-leaved forest, coniferous forest, bamboo forest, shrub-grass, aquatic vegetation, and agricultural vegetation.
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The spatial distribution and areal extent for the coniferous forests, shrub-grass, evergreen broad-leaved forests, and agricultural vegetation were calculated and compared with the Vegetation Atlas of China at a 1:1,000,000 scale.
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Increased vegetation cover and change in farming techniques were suggested to prevent and control wind erosion of sand and soil.
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The species composition and population densities of foraminifera were studied in scallop farming grounds in Alekseev Bight (Amurskii Bay, Sea of Japan).
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When the scallop mariculture farm was in operation, the species composition of foraminifera in farming grounds was impoverished and their population densities were an order of magnitude lower than at more distant locations.
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Between 1988 and 1995, after the liquidation of the farm, the species diversity and population density of foraminifera in farming grounds increased, while there was a general decline of the foraminifera population in the bay.
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The contribution of the Yama population to the gene pool of the Ola chum salmon, (both by natural reproduction and by farming) is small in spite of many large-scale transplantations.
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In the last few years, there has been increasing interest in using bipolar electrodialysis stacks in chemical and agro industrial processes to directly acidify or basify process streams without the addition of chemicals.
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Tomato roots agro-inoculated with DNAmβ carrying both a fragment of FRO1 and TYLCCNV used as a helper virus exhibited a significant reduction at the FRO1 mRNA level.
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Net primary production (NPP) of crop represents the capacity of sequestrating atmospheric CO2 in agro-ecosystem, and it plays an important role in terrestrial carbon cycling.
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Pleurotus sajor-caju (Fr.) Singer was cultivated on selected agro wastes viz.
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Pakistani wheat varieties are grown over a wide agro-climatic range and as such are anticipated to exhibit yield and quality differences.
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