Results 11 to 20 of about 3,405,715 (306)
Effects of Pruning on Tea Tree Growth, Soil Enzyme Activity and Microbial Diversity
In order to investigate the effect of pruning on the soil environment in which tea trees grow and the growth of tea trees, this study used Wuyi Meizhan (Camellia sinensis) as a research object and measured its growth indexes, soil physicochemical indexes,
Qi Zhang +8 more
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EFFECT OF AERATED IRRIGATION ON SOIL MICROENVIRONMENT AND COTTON GROWTH PROMOTION [PDF]
Clay soil results in higher crop yield and quality than sandy soil. However, irrigation causes clay soil to slump easily, increasing compactness and decreasing soil oxygen content.
Qin Zhou +4 more
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Index Funds and Stock Market Growth [PDF]
Our analysis of daily index fund flows indicates a strong contemporaneous correlation between fund inflows and S&P market returns. We also document a strong negative correlation between fund out flows and S&P market returns with the exception of outflows from a back-end load fund. These effects may be interpreted in two ways. Either investor supply and
Massimo Massa, William N. Goetzmann
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Carbon dioxide (CO2) is recognized as key part of evaluating the soil environment, and the soil respiration rate is an effective indicator of CO2 emission.
Xiaoli Gao +4 more
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Wheat growth, photosynthesis and physiological characteristics under different soil Zn levels
In recent years, heavy metal hazards in the soil have seriously affected agricultural production. This study aims to examine the effects of different levels of heavy metal Zn on the growth, photosynthesis and physiological characteristics of wheat, and ...
Si-ping LI +2 more
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Constraints on Growth Index from LSS [PDF]
AbstractWe utilize the clustering properties of the Luminous Red Galaxies (LRGs) and the growth rate data in order to constrain the growth index (γ) of the linear matter fluctuations based on a standard χ2joint likelihood analysis between theoretical expectations and data.
Pouri, A., Basilakos, S., Plionis, M.
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【Objective】 Selecting a right substrate composition is of paramount importance for facility agriculture. This paper is to determine the optimal nursery substrate composition and irrigation amount for the cultivation of zucchini seedlings.
WANG Yan +7 more
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【Objective】 The synthetic cytokinin 6-benzyladenine (6-BA) is an exogenous regulator to promote plant growth, and the purpose of this paper is to study the effect of 6-BA on growth of maize seedlings watered by different irrigations. 【Method】 We compared
WANG Yibo +6 more
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Propolis is a natural brownish resinous substance collected by honeybees (Apis mellifera), with a documented bioactivity against many microorganisms.
Leonardo Petruzzi +5 more
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Growth-indexed bonds have been suggested as a way of reducing the procyclicality of emerging-market countries' fiscal policies and the likelihood of costly debt crises. Investor attitude surveys suggest that pricing difficulties are seen as a considerable obstacle.
Paolo Mauro, Marcos d Chamon
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