品牌
发表于 2025-3-30 08:43:26
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Employee
发表于 2025-3-30 15:01:08
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咯咯笑
发表于 2025-3-30 18:02:37
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neolith
发表于 2025-3-30 22:39:41
eading and well illustrated.This textbook presents the concepts and processes involved in the soil-plant-atmosphere system as well as its applications in the water cycle in agriculture. Although reaching the frontier of our knowledge in several subjects, each chapter starts at the graduation level a
我吃花盘旋
发表于 2025-3-31 03:03:51
,Man and the Soil–Plant–Atmosphere System,elements of this system. The SPAS is a dynamic system and has both closed and open characteristics at the same time. It is an articulated set of interrelationships between the parts of a whole that seeks for equilibrium, being permanently self-governed through processes following very well-defined l
extinguish
发表于 2025-3-31 07:39:56
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胆小懦夫
发表于 2025-3-31 13:02:09
The Soil as a Water Reservoir for Plants,zed by its three components, the solid particles that are the main structural body, the soil water described as a solution of plant nutrients, and the soil air that is essential in the gas transfer between the upper atmosphere and the soil pores. Soil particles are presented in terms of their quanti
narcissism
发表于 2025-3-31 17:09:44
Plant: The Solar Energy Collector, understand the processes that involve the conversion of solar energy into the different products of plant dry matter. Photosynthesis, respiration, growth, and development are studied from the agricultural point of view, remembering that plants are the only living organisms capable of transforming s
Overthrow
发表于 2025-3-31 18:55:30
Atmosphere: The Fluid Envelope That Covers the Planet Earth,apor and the solar radiation are the main subjects related to crop production. After discussing the composition and the structure of the atmosphere, water vapor is treated in detail giving the basis for the processes described in the later chapters, as the evaporation of water from the soil surface,
Infantry
发表于 2025-3-31 22:49:24
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