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- The effects of different proportions of N, P and K on over wintering rates, yield and economical characters of winter rapaseed were studied under field conditions in northwest cold and drought region. 摘要在大田条件下,研究了氮、磷、钾肥对西北寒旱区冬油菜越冬率、产量及经济性状的影响。
- yield and economic character 产量效益
- Studies on the Yield and Economic Characters of Brazilian Upland Rice (IAPAR9) Under Different Cultivation Conditions 不同栽培条件下巴西陆稻的产量及其经济性状研究
- Luohua No.1 and Yuanyu 16-8 had strong resistance to grub, and the yield and economic losses were small. 其中,漯花1号和远育16-8对蛴螬的抗性较强,产量损失和经济损失较小。
- The results were as follows:(1) The plant dry weight, grain yield and economic coefficient were different among triticale, secale and triticum. 结果表明:(1)小黑麦、黑麦与普通小麦生物产量、经济产量及经济系数均存在明显差异。
- Imposing severe criminal policy to the securities crime, it is consistent with the tolerant and economic character of the Penal Code, and not to violate criminal policy. 对证券犯罪施以严厉的刑事政策,符合刑法谦抑性与刑法经济性,不违背宽严相济刑事政策。
- Different varieties, even growing at the same field, behave differently in nutrient uptake, dry-matter accumulation, result finally in different yield and economic income. 不同品种即使种在同一块地里,养分吸收、干物质积累也不相同,最后得到不同的产量和经济收益。
- In order to select quality Maryland tobacco varieties, which were appropriate for planting at Baoshan, the field comparison test of 7 introduced varieties were conducted and their agricultural and economic character, disease resistance were analysized. 为筛选出适合云南保山种植并达到优质、适产、抗性好的品种,对7个马里兰烟品种进行了田间比较试验。
- The internal relation between culture industry and ideology roots in the double characters of cultural and economic character of the culture industry. 文化产业与意识形态的内在联系源于文化产业本身具备的文化属性和经济属性双重特点。
- By change of the split-flow tube direction and increase of undersize quantity from the de-sliming screen,concentrate quality ensured,concentrate yield and economic benefit increased. 通过提高脱泥筛脱泥率及改变分流管走向等措施,保证了精煤质量的稳定,提高了精煤产率和经济效益。
- The results showed that the plant height, the rate of rertile tillers.spikes mumber biomass yield and economic yield of hybrid wheat in dryland hat obvious heterosos compared with CK. 结果表明:旱地杂种小麦的株高、分蘖成穗率、穗数、穗粒数、生物产量和经济产量具有明显超标优势。
- This means the factor was the most important factor affecting yield and economics. 这意味着该因素是影响产量和经济效益最重要的因素。
- Resources of Resources of Rubus were classified according to their uses and economic characters. 并根据悬钩子的经济性状和用途进行了分类。
- Influence of low temperature treatment with the 3rd instar larva on the larval duration and economic characters of silkworm,Bombyx mori L. 与相似的文献。
- It will affect UST yield and the dollar. 这将影响到美国债券收益率和美元。
- Half yield and half deny, Chans chan slight. 半推半就;颤颤微微.
- technical and economic character 技术经济特性
- The bulk characteristics of the PHE w ere evaluated from heat transfer and pressure drop characteristics,heat transfer efficiency,compactness and economic characters etc. 此外还从传热与流阻性能、传热效率、紧凑性和经济性等方面对板式换热器的整体性能进行了评价。
- The second chapter analyses the reasons of tap water price regulation, from natural monopolization, administration monopolization and economic characters of tap water. 第二章从自来水自然垄断和行政垄断生以及自来水的经济特性着手分析了自来水价格为何要进行规制;
- Medicinal polyploid plants attract great attention because of their gigantic organs, high yields and important medicinal and economic values. 摘要多倍体药用植物因器官巨大,产量高,具有重要的药用和经济价值而倍受人们的关注。