... Figure 6.3 Root galls on week-old cucumber treated with nematode and eggparasitic fungi, more root galls were shown from root in nematodeinfected treatment (Ne), no root gall was shown from root in ... Cucumber root- knot causing factor, (A) M incognita egg, (B) second stage juvenile, (C) larva, (D) adult, and (E) root- knot symptom on cucumber Figure 6.2 121 Shoot and root growth ... chromatography 110 Table 6.1 Root- knot causing agents isolated and extracted from cucumber roots 121 Table 6.2 Change in cucumber growth parameters in nematode- infected and nematode- fungus A-1 and...
... to root- knot nematodes (Meloidogyne spp.) [13] which are major pests of vegetable crops in tropical areas Therefore, Acacia species may increase the occurrence and abundance of rootknot nematodes ... treatments with nematodes but without COI 024 (table II) The ectomycorrhizal symbiosis reflected by the mycorrhizal rate was not influenced by the root- knot nematodes In contrast, nematode reproduction ... Effect of Meloidogyne javanica inoculum density on the number of nematodes per plant and the leaf mineral concentrations Mycorrhizal treatments Number of nematodes inoculated Number of nematodes...
... Martin GC (1958) Root- knot nematodes (Meloidogyne spp) in the Federation of Rhodesia and Nyasaland Nematologica 3, 332-349 Martin GC (1959a) Plants attacked by root- knot nematodes (Meloidogyne spp) ... Plants attacked by root- knot nematodes in the Federation of Rhodesia and Nyasaland Rhodesia Agric J 54, 162-175 Martin GC (1961) Plant species attacked by root- knot nematodes (Meloidogyne spp) ... Studies of plant and soil nematodes Queenaland host records of root- knot nematodes (Meloidogyne species) Qd J Agric Sci 15, 101-136 Duponnois R, Cadet P (1994) Interactions of Meloidogyne javanica...
... Root Cause Analysis Nhóm 6-QT1.2 MÔ HÌNH RCA (ROOT CAUSE ANALYSIS) A.Sơ lược mô hình RCA: I.Mô hình RCA 1.Khái niệm: Root Cause Analysis – RCA (phân tích ... bản: ♥ Vấn đề gì? ♥ Tại xảy ra? ♥ Điều thực để ngăn chặn nó? 2.Chức năng: GVHD: Nguyễn Vịnh Trang: Root Cause Analysis Nhóm 6-QT1.2 Trong tất vấn đề sống, từ hoạt đông bình thường đến trình kinh ... trông quy tắc sau: Cách 1: Sử dụng mô hình xương cá (Fishbone Diagram) GVHD: Nguyễn Vịnh Trang: Root Cause Analysis - Nhóm 6-QT1.2 Xác định vấn đề: ghi lại xác vấn đề cách chi tiết ( áp dụng 5w:...
... Do ta có S knot Ta gọi S knot tầm thường ( unknot ) 1.4 Nhận xét • Một knot đường đóng R • Mọi knot R đồng phơi với Một vài knot thường gặp: Knot ba Knot hình số Vấn đề đặt làm biết knot có hình ... hai knot thừa số khớp (vì khơng knot định hướng nữa) (hình vẽ) 3.5 Knot ngun tố Một knot K gọi knot ngun tố khơng tích liên thơng hai knot ( khác knot tầm thường ) Hay nói cách khác knot khơng knot ... tích liên thơng hai knot khác knot tầm thường Ví dụ: - Knot ngun tố : tích knot với knot tầm thường - Knot khơng ngun tố : tích liên thơng hai knot IV MỘT VÀI BẤT BIẾN CỦA KNOT Trong phần ta tìm...
... sang bước b Install Stand-alone root CA: Click menu Start Control Panel Add or Remove Programs Add/Remove Windows Components Certificate Services Stand-alone root CA Next Common Name ... 9.322.735 – 0913.735.906 Fax: 9.322.734 www.nhatnghe.com Email:info@nhatnghe.com Cài đặt Stand-alone Root CA a Cài ASP.NET : Logon Administrator Click menu Start Control Panel Add or Remove Programs...
... tải Sau gõ xong bấm Enter ngồi chờ khoảng phút hoàn thành việc root Khởi động máy lên thấy xuất thêm chương trình Super User bạn root thành công Gõ vào bấm Enter Máy tự chạy khoảng 30 giây Sau ... khác Bấm Enter chờ khoảng giây, bạn thấy bảng unlock bootloader thành công II)Tiếp đến thực bước root Bạn phải xác định dùng ROM nào, vào Setting Android, chọn About phone, ta ý đến phần Model...
... 1985 An Advanced treatise on Meloidogyne Volume II: Methodology International Meloidogyne Project p 3-23 Jepson, S.B., 1987 Identification of root- knot nematodes (Meloidogyne species) CAB International, ... liệu tham khảo Carter C.C & J.N Sasser, 1985 Nematode management An Advanced treatise on Meloidogyne: Volume I: Biology and Control C.A.B International Meloidogyne Project p: 217-309 Barker, E.R., ... International, Wallingford, U.K p: 263-265 Netscher C & Sikora R.A., 1993 Nematode Parasites of Vegetables In Plant Parasitic Nematodes in Subtropical and Tropical Agriculture Luc, M.; R A Sikora...
... studied with the ARS Root Zone Water Quality Model., Trans ASAE Vol.36:369-380 Ahuja, L.R., Ma, Q.L., Rojas, K.W., Boeston, J.J.T.I., and Farahani, H.J (1996) A field test of Root Zone Water Quality ... USDA-ARS (1992) Root Zone Water Quality Model (RZWQM) V 1.0 Technical Documentation GPSR Technical Report No USDA-ARS Great Plains Systems Research Unit Ft Collins, CO USDA-ARS (1994) Root Zone water ... of atrazine in soil were important to conduct accurate short-term simulations by the Pesticide Root Zone Model (PRZM) Atrazine trapped in the RBS soil and cornfield soil was degraded over time...
... bn ó thờm vo DFS root v mt liờn kt, bn cú th bt u s dng mụi trng DFS Bn cú th liờn kt tt c cỏc chia s ti Departments root (khụng cn bn tõm ti v trớ thc s ca cỏc chia s); DFS root giỳp gim mt ... gim mt s lng ln cỏc bc qun lý chia s v tng tc truy cp ti tt c cỏc liờn kt thờm vo thụng qua DFS root dự tin chia s ang trờn bt k mỏy ch no Vic s dng DFS s cho phộp cỏc qun tr viờn ch rừ cỏc cỏc...
... Definition of Root Cause Analysis (RCA) Root Cause Analysis (RCA) is a structured process that uncovers the physical, human, ... have led to a failure Failure Mode – The effect by which a failure is observed on the failed item Root Cause (RCA) Indispensible component of proactive and reliability centred maintenance Uses advanced ... tend to neglect something important: Identification and correction of the underlying problem A Root Cause Analysis will disclose: Why the incident, failure or breakdown occurred How future failures...
... training course, you will: – Understand the meaning of Root Cause” – Know the steps used to identify the root cause of problems What is Root Cause? • Root Cause is the fundamental breakdown or failure ... Root Cause Analysis • Root Cause Analysis is a method that is used to address a problem or non-conformance, in order to get to the root cause” of the problem It ... product problem, Root Cause is the factor that, when you fix it, the problem goes away and doesn’t come back • Root Cause Analysis is a systematic approach to get to the true root causes of our...
... questions c Which switch is the root switch? _ d What is the priority of the root switch? _ e What is the bridge id of the root switch? ... Which ports are forwarding on the root switch? g Which ports are blocking on the root switch? h What is the priority of the non -root switch? ... selected as the root bridge, by using default values, is not the best choice It is necessary to force the “other” switch to become the root switch b In the example output given the root switch by...
... actually no root, or because there is a root but your initial estimate was not sufficiently close to it “This talk of insight is all very well, but what I actually do?” For onedimensional root finding, ... its roots If you need to mass-produce roots for many different functions, then you should at least know what some typical members of the ensemble look like Next, you should always bracket a root, ... particularly apt in the area of finding roots You should repeat this motto aloud whenever your program converges, with ten-digit accuracy, to the wrong root of a problem, or whenever it fails...
... questions c Which switch is the root switch? _ d What is the priority of the root switch? _ e What is the bridge id of the root switch? ... Which ports are forwarding on the root switch? g Which ports are blocking on the root switch? h What is the priority of the non -root switch? ... selected as the root bridge, by using default values, is not the best choice It is necessary to force the “other” switch to become the root switch b In the example output given the root switch by...
... necessarily a sign change in the function near a double root (in fact, there is not necessarily a root! ); (c) is a pathological function with many roots; in (d) the function has opposite signs at points ... decide what accuracy on the root is attainable: Convergence to within 10−6 in absolute value is reasonable when the root lies near 1, but certainly unachievable if the root lies near 1026 One might ... current best estimate of the root, so that the two points continue to bracket the root (Figure 9.2.2) Mathematically, the secant method converges more rapidly near a root of a sufficiently continuous...
... 356 Chapter Root Finding and Nonlinear Sets of Equations f (x) Figure 9.2.3 Example where both the secant and false position methods will take many iterations to arrive at the true root This function ... x1, float x2, float xacc) Using the false position method, find the root of a function func known to lie between x1 and x2 The root, returned as rtflsp, is refined until its accuracy is ±xacc { ... fl,fh,xl,xh,swap,dx,del,f,rtf; fl=(*func)(x1); fh=(*func)(x2); Be sure the interval brackets a root if (fl*fh > 0.0) nrerror( "Root must be bracketed in rtflsp"); if (fl < 0.0) { Identify the limits so that...
... the root and P/Q ought to be a “small” correction Quadratic methods work well only when the function behaves smoothly; they run the serious risk of giving very bad estimates of the next root ... long as the function can be evaluated within the initial interval known to contain a root Brent’s method combines root bracketing, bisection, and inverse quadratic interpolation to converge from ... of y) whose value at y = is taken as the next estimate of the root x Of course one must have contingency plans for what to if the root falls outside of the brackets Brent’s method takes care of...
... does, or doesn’t converge to a root Consider the simple equation z3 − = (9.4.8) whose single real root is z = 1, but which also has complex roots at the other two cube roots of unity, exp(±2πi/3) ... converges to the root z = of the equation z3 − = Its shape is fractal 9.5 Roots of Polynomials 369 9.5 Roots of Polynomials Deflation of Polynomials When seeking several or all roots of a polynomial, ... real, then complex roots will occur in pairs that are conjugate, i.e., if x1 = a + bi is a root then x2 = a − bi will also be a root When the coefficients are complex, the complex roots need not be...