肥 fertilizer(4756) fertilizers(941)   fertilizer      Study on a Cleaning Process of Compound Fertilizer with Urea Sulfuric Acid      清洁型脲硫酸复肥研究 短句来源      Development and Application of New Type Granulation Binder for Organic Compound Fertilizer Based Compost      新型堆肥有机复混肥造粒粘结剂的研制与应用 短句来源      Studies on Efficiency of Biogas Fertilizer      沼气肥肥效研究 短句来源      STUDY ON THE PADDY SOILS Ⅴ. PRELIMINARY STUDY ON THE AVAILABILITY OF SILICA IN PADDY SOIL OF JIANGSU HILLY AREA AND THE EFFECT OF SLAG SILICA FERTILIZER      水稻土的研究 Ⅴ.江苏丘陵地区水稻土中有效硅状况与熔渣硅肥效果初报 短句来源      Effects of Zinc Fertilizer Upon Carbon Metabolism of Rape      锌肥对油菜碳代谢的影响 短句来源 更多          fertilizers      However, the amount of ~(15)NO_3-N absorbed in plants was always higher than that of ~(15)NH_4-N both in spring and in summer whenever same forms of I5N fertilizers were used to label ions (~(15)NH_4NO_3 and NH_4 ~(15)NO_3).      但是采用同一形态~(15)N肥标记不同离子(~(15)NH_4NO_3与NH_4~(15)NO_3)的示踪物作试验时,植株吸收的~(15)N量,不论是春季还是夏季均是~(15)NO_3—N高于~(15)NH_4—N。 短句来源      The cumulative apparent recovery rates of N,P,K fertilizers on the crops of wheat and maize were 59.8%,47.3%,50.2% and 51.1%,33.2%,49.5% respectively during the experiment period.      小麦和玉米对N、P、K肥的表观利用率分别为59.8%、47.3%、50.2%和51.1%、33.2%、49.5%。 短句来源      Under the condition of applying pure nitrogen of 450 kg/hm2, 85% nitrate accumulated in vegetables comes from nitrogen fertilizers, the contributive order of different kinds of nitrogen fertilizers to nitrate accumulated in vegetables is NH 4NO 3>NH 4HCO 3>CO(NH 2) 2>(NH 4) 2SO 4>NH 4Cl.      化肥纯N施用量为 4 5 0kg/hm2 时 ,化学N肥对蔬菜硝酸盐累积的贡献率 >85 % ,其中不同品种N肥贡献率依次为NH4NO3 >NH4HCO3 >CO(NH2 ) 2 >(NH4) 2 SO4>NH4Cl。 短句来源      The best amount of fertilizer that obtained yield above 700～750 kg/667m2 is: nitrogenous fertilizer is 13.0～18.1 kg/667m2, phosphate fertilizer is 26.3～37.8 kg/667m2, Si-fertilizer is 7.7～12.0 kg/667m2. And the mathematical model between the yield and three fertilizers have been set up.      每667m2获得700~750kg以上稻谷产量的最优施肥量相应是尿素26.3~37.8kg/66m2、过磷酸钙13.0~18.1kg/667m2和硅肥7.7~12.0kg/667m2。 短句来源      Reasons are given for common agricultural rare earth salts, RE(NO 3) 3·6H 2O and RECl 3·6H 2O, which must be converted into chelates or complexes before being usable for the preparation of rare earth containing compound fertilizers, and the preparation method of modified rare earth additives and safety in the rational application of rare earth containing compound fertilizers are presented.      介绍了常用农用稀土盐RE（NO3）3·6H2O、RECl3·6H2O必须转变为螯合物或络合物才能制备含稀土复混肥料的原因、改性稀土添加剂的制备方法及合理施用稀土复肥的安全性。 短句来源 更多          “肥”译为未确定词的双语例句      Study on Properties of Water and Nutrient Conservation of Peat and Effects of Different Amended Models on Root-Zone of Grape      草炭保水保肥特性与葡萄根区不同施用模式效应的研究 短句来源      Effect of Dietary Crude Fibre Level on Growth Performance of Fatty Liver Geese during 6-10 Weeks and Comparing Study on Dynamics of Lipid Storage in Fatty Liver of Landes Geese and Xupu Geese      日粮粗纤维水平对6-10周龄肥肝鹅生长性能的影响和朗德鹅与溆浦鹅肥肝脂肪沉积规律的比较研究 短句来源      THE KARYOTYPES, C-BANDING AND INDIRECT IMMUNOPEROXIDASE STAINING IN CYNOPS ORIENTALIS AND PACHYTRITON BREVIPES      东方蝾螈(Cynops orientalis)、肥螈(Pachytriton brevipes)核型、C带和免疫过氧化物酶染色的分析研究 短句来源      A PRELIMINARY REPORT ON TEST OF PRODUCING FATTY LIVER WITH MUSCOVY DUCKS      番鸭肥肝生产试验初报 短句来源      Study on fattening ability of diffetent breeds of ducks for fat liver production      不同鸭种在肥肝生产中的肥育能力 短句来源 更多        查询“肥”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句 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。   fertilizer Effects of solid water and foliar fertilizer on survival and growth of seedlings in sand prevention and control 例句来源       To promote afforestation in sandy lands and increase the effects of prevention and control of desertification, the application of a new drought-resistant product-solid water and foliar fertilizer "Shifengle"-was studied. 例句来源       A comparison of three treatments (solid water, foliar fertilizer, and control) showed that both solid water and foliar fertilizer increased plant survival rate by 10% and 18.2%, respectively. 例句来源       Ltd had a higher carbon conversion of 3%, a lower specific oxygen consumption of about 8%, and a lower specific carbon consumption of 2%-3% than that of Texaco CWS gasification at the Lunan Fertilizer Plant. 例句来源       The results show that fertilizer and soil are important factors determining the aerosol particle over agricultural fields, and vegetable fields in suburban Beijing contribute significantly to the aerosol particle. 例句来源       更多             fertilizers For those fine trees, habitat conditions and regularity of requirement of water and fertilizers were studied and then habitat ranges were given. 例句来源       A field experiment in oil-polluted sod-podzol and clay sand soils demonstrated that this preparation accelerated the biodegradation of oil and its individual fractions, especially in the presence of mineral and organic fertilizers. 例句来源       These results are useful in applied developments aimed at the use of bacterial and mineral fertilizers for leguminous plants. 例句来源       The meteorological conditions during the entire period of vegetation determine the increase in the content of nitrates due to nitrogen fertilizers. 例句来源       The effect of meteorological conditions is especially pronounced in low fertility soils and upon introduction of high doses of nitrogen fertilizers. 例句来源       更多                    1. An account is given of ten species of copepods collected from four lakes, Ching Hai (Chinghai Province), Tai Hai, Huangchi Hai and Ulasu Hai (Inner Mongolia) with description of three new species, namely, Arctodiaptomus spirulus (p1.Ⅰ, 5-7), Bryocamptus fed (pLs. Ⅳ & Ⅴ), from Ching Hai and Neutrodiaptomus genogibbosus (pL. Ⅱ, 11-14) from Ulasu Hai. A brief description of the larvae of an Argulus (Copepoda Branchiura) from Ulasu Hai is also included (pL. Ⅵ).2. The copepods so far found in Ulasu Hai are mo...             (一)这四个湖的桡足类,共采得10种,共中有3种是新发现的种类,如激刺北镖溞、腹突荡镖溞和费氏瘦猛溞,已分别加以叙述。其他各种的性质,略记其要,以利鉴别。 (二)这四个湖在夏季中镖溞的数量远较剑溞的为多,而且按各个湖泊的特殊位 置和水性,各有特殊的镖溞。乌拉素海的桡足类与长江下游水质较肥的湖塘中的种类,很相近似,而且还存在着一种鲺(Argulus sp.)的幼体,而鲺是鱼类的一种敌害。 (三)镖溞的分布与湖水的理化坏境,有密切关系,特别是湖水所含盐类及其浓度,对它们的分布,似有显著的影响。如青海产有激刺北镖溞,岱海与黄旗海都有直刺北镖溞;乌拉素海却有一般淡水湖的镖溞,如萨氏中镖溞和腹突荡镖溞。 (四)这些剑溞的适应力都较强,能在各种湖水中生活。故分布也较广。如锯缘真剑溞是一习见的淡水种类,既见于黄旗海,也能在青海中生活。又如近邻剑溞、英勇剑溞和透明温剑溞除见于乌拉素海外,也能在岱海和黄旗海中生活。只有刘氏中剑溞,大概局限于一般淡水中。这次只发现于乌拉素海中。 (五)瘦猛溞属的一般种类,常生活在地势较高或低洼的水塘中,能耐低温、硷性或盐度较高的水质,故费氏瘦猛溞能在青海中生活。 (六)这些桡足类的属... 文摘来源          The present paper reports studies on the relative rate of decomposition of nine different oil cake-meals [soybean, peanut, sesame, rape seed, cotton seed(with and without hull), chinese tallow seed (with and without hull)]. In the course of decomposition of the different oil cake-meals, freguent measurement were made of the quantity of evolved CO_2 gas, and amount of the NH_4~+, NO_3~-, and NO_2~- nitrogen formed at the given intervals of the day. These measurement served as indices of the intensity of deco...             研究了浙江省施用的九种主要餅肥在土壤中分解的情况,各种餅肥都經磨碎,并通过20孔篩。实驗証明,在夏天的温度下,餅肥施入土壤后即迅速分解,它的分解最盛时期是在一星期左右,此后即迅速下降,到二星期后,即漸趋穩定。餅肥施入土壤后,铵态氮的大量發生是在一星期以內,此后即迅速降低,轉化成硝酸态氮。硝酸态氮在一星期到二星期的时間内开始大量發生,到二星期后就漸趋穩定。土壤中有效态氮总量在各个形态轉化的过程中,有顯著的減少趋势。餅肥在施入土壤前用石灰、草灰或水处理一星期,可提早土壤中有效氮的發生,其中單用水处理的效果尤其好。实驗証明,用石灰或草灰处理餅肥,使有效态氮大量損失,而用水处理則沒有这种情况。在本实驗的条件下,各种餅肥的分解速率依次为:豆餅、芝麻餅、花生餅、棉仁餅>棉籽餅、生菜餅、熟菜餅>桕餅、青餅。各种餅肥中氮素化合物转化后所產生的有效态氮总量依次为:豆餅、花生餅、芝麻餅、青餅>棉仁餅、生菜餅、棉籽餅>熟菜餅>桕餅。 文摘来源          Annual rotation of a winter crop with the summer rice is a common agricultural practice in Chekiang province. The rotation system is in variant with regard to the winter crops. In order to evaluate the effect of different winter crops on the state of soil aggregation, the present study was undertaken. Four green-manuring crops including Astragalus sinicus, Medicago denticulata, Vicia faba and Pisum sativam, two winter grain crops including wheat and barley, and one oil-bearing crop, rape, were chosen for ro...             四、摘要本試驗的一年轮作制,包括單季水稻与下列冬作的轮栽:紫云英,苜蓿,蚕豆,豌豆,油菜,小麦及大麦。另以冬季休閑作为对照。經过三次冬作,二次水稻(夏作)的轮栽,結果显示: 1.冬季种植一年生荳科綠肥,能够增加土埌中有机質含量。其中以紫云英最佳;苜蓿,蚕豆,豌豆等次之。 2.在水稻与紫云英轮作的土埌中,直徑为1—5毫米的团粒含量有显著的增加。水田中的其他荳科綠肥,如苜蓿,蚕豆,豌豆等,也能維护土埌中的团粒構造,但其效果較差。水田中禾谷类冬作轮栽或油料作物轮栽,对于土埌中直徑为1—5毫米的团粒含量,均有破坏的影响。 3.各輪作区,凡土埌有机質含量較高的,其直徑为1—5毫米的水稳性团粒也比較多;而其他大小的構造單位,和有机質的多少无关。 文摘来源   << 更多相关文摘         相关查询: 沼气肥 喷肥 血肥 肥堆 鱼肥 液态肥 混合肥 氨肥 肥增效剂 释肥 掺混肥 原状肥  对查询结果不满意

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