標(biāo)題: Titlebook: Biological Processes and Soil Fertility; J. Tinsley,J. F. Darbyshire Book 1984 Martinus Nijhoff/Dr W. Junk Publishers, The Hague 1984 soil [打印本頁] 作者: 加冕 時(shí)間: 2025-3-21 18:37
書目名稱Biological Processes and Soil Fertility影響因子(影響力)
書目名稱Biological Processes and Soil Fertility影響因子(影響力)學(xué)科排名
書目名稱Biological Processes and Soil Fertility網(wǎng)絡(luò)公開度
書目名稱Biological Processes and Soil Fertility網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Biological Processes and Soil Fertility被引頻次
書目名稱Biological Processes and Soil Fertility被引頻次學(xué)科排名
書目名稱Biological Processes and Soil Fertility年度引用
書目名稱Biological Processes and Soil Fertility年度引用學(xué)科排名
書目名稱Biological Processes and Soil Fertility讀者反饋
書目名稱Biological Processes and Soil Fertility讀者反饋學(xué)科排名
作者: concentrate 時(shí)間: 2025-3-21 22:32
nitrogen molecules to the benefit of the host plant heralded a growing realization of the importance of soil biota in fertility studies. Biological fixation of nitrogen has been the theme of many meetings and publi~ations hitherto but at this Conference, convened on the delightful campus of Reading University978-94-009-6103-6978-94-009-6101-2作者: interrupt 時(shí)間: 2025-3-22 04:05 作者: Grievance 時(shí)間: 2025-3-22 05:17 作者: 終點(diǎn) 時(shí)間: 2025-3-22 11:27 作者: PALMY 時(shí)間: 2025-3-22 13:36 作者: 金桌活畫面 時(shí)間: 2025-3-22 19:59
Stephanie Spanu,Lena Tacke,Vanessa Henkeesses involved are briefly discussed. Rapid and extensive infection is important; it is very sensitive to temperature. New modelling methods are now becoming available to measure the behaviour of the fungal infections. The microorganisms require C compounds from the plant, and new measurements of th作者: Graves’-disease 時(shí)間: 2025-3-22 21:55
?konomische Aspekte der Klimavorsorgeroved our knowledge of the diverse morphological and biochemical composition of soil micro-communities. Such findings have been amplified at a grosser level by laboratory studies with multi-component systems (microcosms) to mimic field situations and to assess the range of biochemical potentials of 作者: cumber 時(shí)間: 2025-3-23 02:25
Arno Kleber,Jana Richter-Krautzation of recent crop residues or levels of labile organic matter in the surface soil. The study demonstrated the relatively rapid remineralization of immobilized fertilizer N under field conditions and emphasized the role of the microbial biomass N as both a sink and source of mineral N.作者: Repetitions 時(shí)間: 2025-3-23 09:16 作者: LAP 時(shí)間: 2025-3-23 13:36 作者: conjunctiva 時(shí)間: 2025-3-23 14:27
Components of the nitrogen cycle measured for cropped and grassland soil-plant systemsof N leached using concentrations unweighted for flow rate was only 14 per cent less than that based on flow-weighted concentrations. The differences in the uptake of N by cereals and grass between fields were explicable partly in terms of soil type and partly in terms of the timing and amounts of f作者: 用樹皮 時(shí)間: 2025-3-23 22:01
Leaching losses of nitrogen from a clay soil under grass and cereal crops in Finland barley plots, although the former was given twice as much N. The rate of N fertilization had only a very slight effect on N leaching from both ley and barley plots..The results were compared with those obtained in lysimeters filled with clay, silt, sand and peat soils. No definite conclusions can b作者: 縱火 時(shí)間: 2025-3-24 00:08
The role of microorganisms in mediating and facilitating the uptake of plant nutrients from soilesses involved are briefly discussed. Rapid and extensive infection is important; it is very sensitive to temperature. New modelling methods are now becoming available to measure the behaviour of the fungal infections. The microorganisms require C compounds from the plant, and new measurements of th作者: perjury 時(shí)間: 2025-3-24 06:04
Biological and biochemical analysis of soilsroved our knowledge of the diverse morphological and biochemical composition of soil micro-communities. Such findings have been amplified at a grosser level by laboratory studies with multi-component systems (microcosms) to mimic field situations and to assess the range of biochemical potentials of 作者: 注意力集中 時(shí)間: 2025-3-24 09:57
Dynamics of soil microbial biomass N under zero and shallow tillage for spring wheat, using 15N ureaation of recent crop residues or levels of labile organic matter in the surface soil. The study demonstrated the relatively rapid remineralization of immobilized fertilizer N under field conditions and emphasized the role of the microbial biomass N as both a sink and source of mineral N.作者: Cumulus 時(shí)間: 2025-3-24 11:52 作者: 為現(xiàn)場 時(shí)間: 2025-3-24 17:07 作者: 哀悼 時(shí)間: 2025-3-24 21:10
Klimavorhersage und Klimavorsorgebiosis. VAM fungus adaptation may be important for plants growing on infertile acid soils if soil inoculation with these fungi is to contribute significantly to low-input technology for tropical agricultural systems.作者: 高度 時(shí)間: 2025-3-25 02:37
https://doi.org/10.1007/978-3-658-12706-0gation of paddy soils, the equations of (B = 33 Fn, 10 days) and (B = 26 Fn, 28 days) were indicated. In oven-dried (70°C, 24 h) and rewetted soils, about 66% of N was mineralized from the freshly killed biomass during 28 days of incubation and the remaining 34% was derived from non-biomass organic matter of paddy soils.作者: 羅盤 時(shí)間: 2025-3-25 04:10 作者: 松緊帶 時(shí)間: 2025-3-25 08:39 作者: 廚師 時(shí)間: 2025-3-25 12:37
Effect of lime, phosphorus and mycorrhizal fungi on growth, nodulation and nitrogen fixation by whitnd brown earth soils in pots, clover shoot production was highest with added P when a water holding capacity of 80% was maintained, but roots from the latter had only 2.6 compared to 68 nodules per plant from the former. Further work is required to explain poor nodulation in the brown earth soils.作者: indignant 時(shí)間: 2025-3-25 17:50 作者: INERT 時(shí)間: 2025-3-25 20:17 作者: 胰臟 時(shí)間: 2025-3-26 00:14
Influence of plant roots on C and P metabolism in soilf .P into organic P fractions. Both root C and root influences were detectable outside the immediate root zone..These results demonstrate an intensive C turnover and P mobilization in the rhizosphere soil, including some organic P fractions, and suggest that the actual rhizosphere may be greater than is generally assumed.作者: 偏離 時(shí)間: 2025-3-26 08:05 作者: PURG 時(shí)間: 2025-3-26 12:22
Extractable N and P in relation to microbial biomass in UK acid organic soils. However, the subsequent rates of production of CO.-C and mineral-N measured during a 10-day incubation period at 25.C were low and variable, resulting in anomalously low estimates of microbial biomass. The flush of inorganic-P was more consistent and, in mor humus, generally related to biomass-C as measured by the Anderson and Domsch test.作者: 索賠 時(shí)間: 2025-3-26 16:03
Book 1984over from the offtake of nutrients in crops and loss of soil struc- ture. By contrast, the development of intensive cropping systems requires large inputs especially of nitrogen, together with phosphorus, sulphur and other essential elements in order to maintain the nutrient levels needed for abunda作者: WATER 時(shí)間: 2025-3-26 19:09
ems to recover from the offtake of nutrients in crops and loss of soil struc- ture. By contrast, the development of intensive cropping systems requires large inputs especially of nitrogen, together with phosphorus, sulphur and other essential elements in order to maintain the nutrient levels needed 作者: 弄皺 時(shí)間: 2025-3-27 00:50 作者: patriot 時(shí)間: 2025-3-27 04:09 作者: 一美元 時(shí)間: 2025-3-27 08:47 作者: 以煙熏消毒 時(shí)間: 2025-3-27 11:43 作者: FLUSH 時(shí)間: 2025-3-27 14:37
Klimatologie im Dienste der Medizin,d soil as compared with uptake from direct-drilled soil was correlated with seasonal rainfall patterns. Significantly higher quantities of both fertilizer- and soil-derived N were taken up by winter barley than by spring barley, reflecting the longer growth period and higher dry matter yield from the former crop.作者: 儲(chǔ)備 時(shí)間: 2025-3-27 20:25
https://doi.org/10.1007/978-3-642-40509-9. However, the subsequent rates of production of CO.-C and mineral-N measured during a 10-day incubation period at 25.C were low and variable, resulting in anomalously low estimates of microbial biomass. The flush of inorganic-P was more consistent and, in mor humus, generally related to biomass-C as measured by the Anderson and Domsch test.作者: 制度 時(shí)間: 2025-3-28 00:01
978-94-009-6103-6Martinus Nijhoff/Dr W. Junk Publishers, The Hague 1984作者: Chagrin 時(shí)間: 2025-3-28 04:11 作者: Euphonious 時(shí)間: 2025-3-28 07:42
Zentrale Aussagen zum Klimawandele N inputs in the form of commercial fertilizers. Cultivation of increasingly larger areas of land has resulted in substantial losses of soil organic matter and N. Also, the move from slash and burn agriculture to intensively ploughed systems has resulted in losses through increased erosion..The use作者: 永久 時(shí)間: 2025-3-28 13:22
Fallstudie Klima und Gesundheitxation, 55 to 80% of the N is recovered in harvested herbage. Generally, no more than 5 to 15% is lost through leaching and denitrification with most of the remaining N incorporated into soil organic matter. The relatively high efficiency of N use by cut swards reflects rapid uptake of N and the rem作者: neutral-posture 時(shí)間: 2025-3-28 15:51 作者: Coterminous 時(shí)間: 2025-3-28 18:56 作者: confederacy 時(shí)間: 2025-3-29 01:29 作者: 收集 時(shí)間: 2025-3-29 03:14
https://doi.org/10.1007/978-3-662-22066-5imum rates of accumulation by maize. Both positive and negative effects of tillage on N accumulation rates were observed. Most of the N accumulation occurred over a 30-day period and time of N accumulation was not affected by tillage. Tilled profiles tend to contain greater NO. -N, greater aeration,作者: 畫布 時(shí)間: 2025-3-29 10:18
Stephanie Spanu,Lena Tacke,Vanessa Henkeoorganisms is discussed. Shortage of substrate makes it unlikely that the N-fixers in the population can fix useful amounts of N. There is a possibility that P supply is improved, but an analysis of possible processes shows them to be rather unlikely, and evidence for them to be poor. Manganese and 作者: Fracture 時(shí)間: 2025-3-29 12:28 作者: Hormones 時(shí)間: 2025-3-29 16:32 作者: 入伍儀式 時(shí)間: 2025-3-29 22:47 作者: STELL 時(shí)間: 2025-3-30 02:00
?konomische Aspekte der Klimavorsorgend their vast range of metabolic potentials and ecological diversity. Accordingly, the approaches used to investigate the soil biota and its biochemistry usually have to be modified or adapted depending upon the purpose of the investigation..Studies of micro-organisms in the soil environment are com作者: headlong 時(shí)間: 2025-3-30 06:23
https://doi.org/10.1007/978-3-642-40509-9anic-P released by the treatment were compared with estimates of the microbial biomass by the Anderson and Domsch test and ATP determination. Increased amounts of soluble-N and inorganic-P, extracted with 1 . KCl and 0.01 . CaCl. respectively, were detected immediately after the fumigation treatment作者: mediocrity 時(shí)間: 2025-3-30 09:08
Konflikte in interkulturellen Teams,rations of N and P coincided with a 2.5-fold increase in protozoan biomass. No-till contained considerably more activity than stubble mulch plots, especially in the surface 2.5 cm and there was more water storage in no-till on all dates. Differential management of agricultural residues and the resul作者: 刀鋒 時(shí)間: 2025-3-30 12:32 作者: groggy 時(shí)間: 2025-3-30 18:01
https://doi.org/10.1007/978-3-658-12706-0ntribution of microbial biomass to the pool of mobile plant nutrients in paddy soil. The quantities of nutrients mobilized in soils which had been fumigated or dried were closely related to the quantities available in freshly killed biomass. A “K.-factor” (28 days) of 0.24 for the proportion of tota作者: 使害怕 時(shí)間: 2025-3-30 21:47
Klimawandel als widerspenstiges Problemed for subsequent analysis. With this method, the transfer of C from roots of .C-labelled maize plants into soil and the change in soil C and P fractions were investigated..The results show that the C released from roots to soil was 13% of the total assimilated C. The remaining root-derived C in soi作者: Kernel 時(shí)間: 2025-3-31 02:03 作者: 斜坡 時(shí)間: 2025-3-31 08:18 作者: gusher 時(shí)間: 2025-3-31 09:32
Components of the nitrogen cycle measured for cropped and grassland soil-plant systemsured over 2 years. Soil mineral N (NH. + NO.) was measured to 1 m depth at intervals of 2 to 8 weeks. The frequency distribution of these values was approximately log-normal and the geometric mean was used as an estimate of central tendency. Overall, soil mineral N tended to decrease during the stud作者: GRIPE 時(shí)間: 2025-3-31 14:45
The uptake of soil and fertilizer-nitrogen by barley growing under Scottish climatic conditionsrfectly drained till soils uptake of soil-N increased with increasing rate of fertilizer, but remained constant on a brown sand, possibly due to more efficient root exploration in the latter soil. In four out of five seasons, late uptake of soil-derived N was a major feature, and uptake from ploughe作者: 地名表 時(shí)間: 2025-3-31 18:42
Leaching losses of nitrogen from a clay soil under grass and cereal crops in Finlands ammonium and nitrate N contents determined for each plot separately. The surface runoff was also measured and analysed. The annual runoff and the N leached from the surface of moderately fertilized (100kg/ha/y N) cereal plots varied during 1976–1982 from 21 to 301 mm and from 2 to 7 kg/ha, respect作者: 雕鏤 時(shí)間: 2025-4-1 00:07
Tillage effects on nitrogen uptake by maize from fine textured soils in the northwestern Corn Belt, imum rates of accumulation by maize. Both positive and negative effects of tillage on N accumulation rates were observed. Most of the N accumulation occurred over a 30-day period and time of N accumulation was not affected by tillage. Tilled profiles tend to contain greater NO. -N, greater aeration,作者: Projection 時(shí)間: 2025-4-1 02:56
The role of microorganisms in mediating and facilitating the uptake of plant nutrients from soiloorganisms is discussed. Shortage of substrate makes it unlikely that the N-fixers in the population can fix useful amounts of N. There is a possibility that P supply is improved, but an analysis of possible processes shows them to be rather unlikely, and evidence for them to be poor. Manganese and
