標題: Titlebook: Micronutrients in Tropical Food Crop Production; Paul L. G. Vlek Book 1985 Martinus Nijhoff/Dr W. Junk Publishers, Dordrecht 1985 Fertiliz [打印本頁] 作者: Johnson 時間: 2025-3-21 19:26
書目名稱Micronutrients in Tropical Food Crop Production影響因子(影響力)
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書目名稱Micronutrients in Tropical Food Crop Production網(wǎng)絡公開度學科排名
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書目名稱Micronutrients in Tropical Food Crop Production被引頻次學科排名
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書目名稱Micronutrients in Tropical Food Crop Production年度引用學科排名
書目名稱Micronutrients in Tropical Food Crop Production讀者反饋
書目名稱Micronutrients in Tropical Food Crop Production讀者反饋學科排名
作者: 相互影響 時間: 2025-3-21 22:51 作者: Nomogram 時間: 2025-3-22 00:41 作者: dissolution 時間: 2025-3-22 07:00 作者: DEBT 時間: 2025-3-22 12:23 作者: aspersion 時間: 2025-3-22 14:52 作者: 射手座 時間: 2025-3-22 18:18
La León,As López,P. L. G. Vlekte-of-the-art algorithms..This book allows readers to gain a comprehensive understanding of and deep insights into the resource allocation problems in NFV. It does so by exploring (1) the working principle and architecture of NFV, (2) how to model the Quality of Service (QoS) parameters in NFV servi作者: 最小 時間: 2025-3-23 01:08
Book 1985actices for the developing countries with special emphasis on tropical and subtropical agriculture. The principal aim is to ensure that fertilizer technology is not a limiting factor to food production in those regions. Although the full extent to which deficiency of micronutrients hampers food prod作者: 綠州 時間: 2025-3-23 05:00 作者: gene-therapy 時間: 2025-3-23 09:00
Micronutrient problems in tropical Africa,ct responses to micronutrient applications. Greenwood and Hayfron [37], for instance, reported deficiencies of iron and zinc in cocoa in Ghana, and Ferrand et al. [32] observed deficiencies of boron, copper, and manganese in the Congo.作者: LUMEN 時間: 2025-3-23 12:53
Micronutrients and the agroecology of tropical and Mediterranean regions, possibility of identifying areas of potential micronutrient problems on the basis of existing information on soils and climate is still remote. Such areas, therefore, are identified through site characterization based on surveys of micronutrient deficiency symptoms, extensive micronutrient soil testing, or selective micronutrient trials.作者: 字謎游戲 時間: 2025-3-23 17:29 作者: Biomarker 時間: 2025-3-23 21:27
Sources and production of micronutrient fertilizers,very scarce metal Mo. In at least one of their valence states, these elements all form compounds that are fairly soluble under conditions at the earth’s surface and are designated by geologists as mobile. Mobile elements often move from the site of the source mineral as a result of weathering.作者: Canyon 時間: 2025-3-23 22:20 作者: 改正 時間: 2025-3-24 06:06
Micronutrient needs of tropical food crops,nse to this uptake, and the way in which the tropical climate and crop varieties might affect the amounts of micronutrients needed. We will also discuss trends in crop management and yield levels and how these factors affect micronutrient needs.作者: ANIM 時間: 2025-3-24 08:28 作者: Chauvinistic 時間: 2025-3-24 11:48
978-94-010-8738-4Martinus Nijhoff/Dr W. Junk Publishers, Dordrecht 1985作者: 調(diào)味品 時間: 2025-3-24 16:08
Developments in Plant and Soil Scienceshttp://image.papertrans.cn/m/image/633352.jpg作者: vascular 時間: 2025-3-24 19:06
https://doi.org/10.1007/978-94-009-5055-9Fertilizer; crops; ecology; fertilization; plant; soil作者: 并入 時間: 2025-3-24 23:09 作者: medieval 時間: 2025-3-25 03:35
Micronutrient soil testing for the tropics,. Soil testing for micronutrients is particularly difficult because plant requirements for these elements are relatively low and even slight contamination of a sample or modification of a procedure may seriously affect soil test results.作者: xanthelasma 時間: 2025-3-25 10:55
The chemistry of micronutrients in soil,de boron (B), manganese (Mn), iron (Fe), copper (Cu), Zinc (Zn), molybdenum (Mo), and chlorine (Cl). This text will be limited to B, Mn, Fe, Cu, Zn, and Mo since natural deficiencies of Cl are essentially nonexistent.作者: Favorable 時間: 2025-3-25 15:03 作者: Mast-Cell 時間: 2025-3-25 18:16 作者: conifer 時間: 2025-3-25 22:31 作者: 微粒 時間: 2025-3-26 00:29 作者: Pander 時間: 2025-3-26 04:29
Micronutrients and the agroecology of tropical and Mediterranean regions,nd climate. Some progress has been made in understanding the effects of several individual factors on the availability of micronutrients; however, the possibility of identifying areas of potential micronutrient problems on the basis of existing information on soils and climate is still remote. Such 作者: Interlocking 時間: 2025-3-26 09:15 作者: 音樂等 時間: 2025-3-26 14:30 作者: 小鹿 時間: 2025-3-26 20:15
Micronutrient fertilizers and fertilization practices,reased their use in many regions. Higher crop yields, usually resulting from higher rates of NPK fertilizers, also may have increased needs for micro-nutrients. In addition, the dramatic shift in the tropics to higher analysis fertilizers such as urea, triple superphosphate, and diammonium phosphate作者: 敘述 時間: 2025-3-27 00:13
Sources and production of micronutrient fertilizers, and one heavy metal of the second transition group (Mo). These elements range in earth’s crustal abundance from the fourth most abundant (Fe) to the very scarce metal Mo. In at least one of their valence states, these elements all form compounds that are fairly soluble under conditions at the earth作者: Palpable 時間: 2025-3-27 05:12
K. Harmsen,P. L. G. Vleknications and traditional communications.Analyzes the behavi.This book investigates the resource allocation in backscatter-assisted communication networks. With the development of backscatter communications, integrating backscatter communication technology into traditional communication networks can作者: BIAS 時間: 2025-3-27 06:19
J. S. Kanwar,L. J. Youngdahl in wired networks.Includes power allocation and spectrum shThis thesis presents a significant contribution to decentralized resource allocation problems with strategic agents. The study focused on three classes of problems arising in communication networks. (C1). Unicast service provisioning in wir作者: Cougar 時間: 2025-3-27 13:11
J. C. Katyal,P. L. G. Vleks of problems arising in communication networks. (C1). Unicast service provisioning in wired networks. (C2). Multi-rate multicast service provisioning in wired networks. (C3). Power allocation and spectrum sharing in multi-user multi-channel wireless communication systems. ?Problems in (C1) are mark作者: Sciatica 時間: 2025-3-27 14:11 作者: 步兵 時間: 2025-3-27 21:35
On the Design of a New Trust Model for Mobile Agent Securityocuses only on the hard trust relationships that are usually established via cryptographic mechanisms assuming the availability of Trusted Third Parties (TTPs) and cryptographic protocols for trust verification. We argue that in order to harness the benefits of open network operations securely, the 作者: FER 時間: 2025-3-28 00:09
der Festlegung der einzelnen Fragestellungen eine vorl?ufige Struk- turierung vorgenommen, die in einem zweiten Schritt durch die Kl?rung zentraler Grundbegriffe weiterentwickelt wurde, w?hrend wir im dritten Schritt mit der Darstellung der methodischen Vorgehensweise M?glich- keiten zur operationel作者: 無表情 時間: 2025-3-28 05:59
Decentralized Coordination with Local Interactions: Some New Directions,aph to be a connectivity graph in the sense that it can be realized as a formation in the configuration space. Moreover, the topological shape of a given connectivity graph is captured using triangulation techniques.作者: 他很靈活 時間: 2025-3-28 09:13
,Polymere in L?sung,uenzen, die sich daraus für das Verhalten in L?sung ergeben. Ebenso wird die Thermodynamik von Polymerl?sungen im Vergleich zu L?sungen niedermolekularer Stoffe diskutiert, um ein Verst?ndnis der eingangs erw?hnten L?slichkeitsunterschiede zu gewinnen.作者: Cosmopolitan 時間: 2025-3-28 12:08 作者: 代替 時間: 2025-3-28 15:27 作者: 猛然一拉 時間: 2025-3-28 21:22 作者: clarify 時間: 2025-3-28 22:58
Shuhua Yu,Jun Peng,Wenliang Gao.What You‘ll Learn.Build an Internet of Things dashboard that updates with electronics attached to an Arduino.Use components to interact with online 3D displays.Create web pages with HTML and CSS.Set up a Node978-1-4842-3479-2978-1-4842-3480-8作者: GRIPE 時間: 2025-3-29 06:57 作者: 生存環(huán)境 時間: 2025-3-29 07:38
1064-3745 r components including pathology-related structures.Includes.Although our understanding of the structure and activities of the cell nucleus and of the nanomachines which it contains is increasing rapidly, much remains to be learned. The application and continuing development of the new, powerful bio作者: 大罵 時間: 2025-3-29 14:38
TSN basierte automatisch etablierte Redundanz für deterministische KommunikationKommunikation nicht nur in der Maschine, sondern auch Maschinenübergreifend zu erm?glichen. Deterministische Maschinen-Maschinen Kommunikation soll in Zukunft auch Dynamik, Robustheit und hohe Verfügbarkeit unterstützen. Um herstellerübergreifende deterministische Kommunikation auf Ethernet basieren
