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Titlebook: Biomass Production by Fast-Growing Trees; J. S. Pereira,J. J. Landsberg Book 1989 Kluwer Academic Publishers 1989 Assimilat.Silviculture.T

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41#
發(fā)表于 2025-3-28 18:31:51 | 只看該作者
42#
發(fā)表于 2025-3-28 22:00:02 | 只看該作者
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發(fā)表于 2025-3-29 00:54:03 | 只看該作者
44#
發(fā)表于 2025-3-29 06:51:13 | 只看該作者
https://doi.org/10.1007/978-3-662-08165-5ological Program (IBP) (Miller 1981). One of several species studied was ., a deep-rooted scrub oak common in mixed stands of chaparral on north facing slopes. Similar studies of resource capture and use were carried out during the IBP by Lossaint (1973), Eckardt et al. (1975), and others (Poissonet
45#
發(fā)表于 2025-3-29 07:47:33 | 只看該作者
46#
發(fā)表于 2025-3-29 13:20:23 | 只看該作者
Konstruktionslehre für den Maschinenbauntegration of scattered and sometimes disparate information, the evolution of hypotheses and the development of tools to examine the sensitivity of processes to some parameter or sub-process. Models are also an aid to the design of research programs and, a purpose more often proclaimed than attained
47#
發(fā)表于 2025-3-29 18:46:33 | 只看該作者
Zielsetzung und Zweck der Konstruktionslehre over decades and based on extensive empirical data bases, are increasingly being called into question. Burgeoning eco-physiological research offers tantalizing glimpses of mechanistic explanations of the growth process and the promise that new prediction techniques can be developed.
48#
發(fā)表于 2025-3-29 21:01:19 | 只看該作者
Konstruktionslehre für den Maschinenbaunal fuelwoods in California were oaks and other native hardwoods, but they grow too slowly to be considered for fuelwood crops. Eucalypts became a common substitute and growers formed an organization, the Eucalyptus Improvement Association, to encourage eucalypt improvement for fuelwood. In time, th
49#
發(fā)表于 2025-3-30 03:18:51 | 只看該作者
50#
發(fā)表于 2025-3-30 04:16:34 | 只看該作者
Konstruktionsleitfaden Fertigungstechnikd implies often in our countries rotations of over 50 years. This means that each genetic discovery can be selected only 25 years after plantation in a commercial afforestation or a research trial (a half rotation test period is generally accepted for early selection but still with high risks in reg
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