factors affecting the production of vegetable and field crops

... face therefore several challenges in production, postharvest and marketing of fresh lychee. The study was designed to identify and estimate the effects of factors on lychee production and the ... sampling design and econometric analysis. In terms of econometric analysis, the Cobb-Douglas production function and the binary logit model are used to evaluate the effects of factors on the lychee ... transportation cost and save time (Table 2). 4. CONCLUSION AND POLICY IMPLICATIONS There were several factors affecting the lychee productivity and the choices of fresh lychee marketing of producers...

Ngày tải lên: 06/08/2014, 18:22

Ngày tải lên: 23/08/2014, 02:03

... Simulations30 The growth in operating costs is of the same order of magnitude as the rise in the number of care personnel. The € 508 million operating cost of the domicile elderly care in the year ... services they need either from the keeper Simulations26 The actual coverage of the domicile services at target year depends on the number of elderly living home, their dependency and the expected ... improve the quality of care. All the results are based on observed service usage at the end of the millennium. As the future cohorts are more wealthy and accustomed to a higher standard of living, the...

Ngày tải lên: 14/03/2014, 17:20

... the second of classmates and teachers and the third of more distant contacts. They found that 88% were infected in the first group 42% in the second group and 18% were infected in the third group. ... between TST positivity of contacts and gender, age, closeness to the index case, BCG scar presence and radiological degree of the disease of in- dex case. The rate of TST positivity of household contacts under ... characteristics of the contacts were shown in table 1. The mean age of contacts determined ac- tive disease was 24.4 ± 16.9. Twenty-one of them were fema- le and 14 male. The mean age of index cases...

Ngày tải lên: 29/03/2014, 03:20

Ngày tải lên: 23/08/2014, 02:03

... treatment of the chick face with RA, and this is accompanied by an increase in apoptosis [73]. The authors of this study ascribe the regulation of outgrowth of limb buds and patterning of the digits ... role of AP-2a and AP-2e in chondrogenesis. Overview of the differen- tiation stages during chondrogenesis and the involvement of transcription factors (henatoxylin and eosin-stained section of ... the face and limbs. In a follow-up study, they found that this conserved cis-acting sequence serves to maintain a level of AP-2a expression that limits the size of the hand plate and the associated...

Ngày tải lên: 16/02/2014, 09:20

... laws, the right of the child to the "enjoyment of the highest attainable standard of health", as laid down in article 24 (paras. 1 and 3) of the Convention on the Rights of the Child. The ... achieving the elimination of prejudices and customary and all other practices which are based on the idea of the inferiority or the superiority of either of the sexes or on stereotyped roles for men and ... Committee on the Rights of the Child, in a number of recommendations in the light of article 2 of the Convention on the Rights of the Child, has called upon States to recognize the principle of equality...

Ngày tải lên: 14/03/2014, 14:20

... Sunscreen The Wave of the Future? Modified slightly from the NanoSense web materials 28 How are inorganic sunscreen ingredients different from organic ones? How might this affect the way they ... http://www.shop.beautysurg.com/ProductImages/skincare/14521.jpg and http://www.shop.beautysurg.com/ProductImages/skincare/14520.jpg A Brief History of Sunscreens: The SPF Rating ã SPF (Sunscreen Protection Factor) Number Measures the strength of UVB ... occurs for wavelengths twice as large as the clusters – Make the clusters smaller (100 nm or less) and they won’t scatter visible light 37 Waves and obstacles ã Waves go around small obstacles ã Waves...

Ngày tải lên: 15/03/2014, 23:15

... that they can “understand the intricacies of business and accounting with less effort and increase their rate of success in completing the course.” A summary of the literature on Hispanics and ... composition and number of schools accredited by the AACSB since its foundation and the introduction in 1994 of the new “mission-related” standards and found that the 4 A detailed list of the current ... who took the test (n=368), regardless of their major. To the contrary of their hypotheses, the authors found a significant correlation between all of the GPA measures (i.e. Core GPA) and intellectual...

Ngày tải lên: 03/06/2014, 02:08

... Perception of their Level of Awareness and Understanding, Ease of Use, and Usefulness of Cost Accounting System In this part, authors base on the profile of respondents about profession and the ... appriciate the difference in the accountants’ and the managers’ perception of their level of awareness and understanding, ease of use, and usefulness of cost accounting system. The results of t-test ... 4.2. The Accountants’ and the Managers’ Perception of their Level of Awareness and Understanding, Ease of Use, and Usefulness of Cost Accounting System 4.2.1. Perceived Level of Awareness and...

Ngày tải lên: 22/07/2014, 20:07

... U.K. Introduction The direction of growth of the main roots of a tree is an important determinant of the form of the root system. It affects the way the system exploits the soil ... downwards. The signal for the direction of the vector of gravity is given by the sedimentation of starch grains onto the floor of statocytes in the central tissues of the root ... the position of the vascular strands in the taproot. The taproot of Q. robur, for example, has 4-5 strands (Champagnat et al., 1974), and the existence of 4-5 files of...

Ngày tải lên: 09/08/2014, 02:21

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Ngày tải lên: 20/08/2014, 22:08

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Ngày tải lên: 18/12/2013, 21:45

Ngày tải lên: 12/08/2014, 01:21

... [7]. The aim of the present study was to determine the impact of CYP3A5*1 and CYP3A5*3 genotype on the kinetics of tacrolimus in renal trans- plant recipients. The drug dose and level, the drug ... distribution of the dependent variables and fixed effects exist, the effects of between- and within-subjects factors as well as the interaction be- tween factors and covariates and its effects ... that the model depends linearly on the un- known parameters and the conditional mean of Y variable given the value of X is an affine function of X. In GLM repeated measures approach, the dependent...

Ngày tải lên: 26/10/2012, 09:32