Scientific foundationsPlant physiologyHow a plant works as a living system: absorption, transport, photosynthesis, respiration, growth, reproduction and response to the environment.Origin: Yolia LibraryExact route: /library?path=fundamentals/plant-physiology COMPLETE THEMEPlant physiology Name and classification Plant physiology. Scientific discipline that studies how a plant functions as a complete living system, a central framework within Yolia's complete educational catalog for the 4 species of the system, a factor that the grower must keep in mind in practice. What is it It is the study of how a plant works inside, absorption, transport, photosynthesis, respiration, growth, reproduction, and response to the environment, explaining why a visible symptom can have several causes, within Yolia's complete home cultivation catalog. Where and how it was studied Consolidated as a formal scientific discipline since the nineteenth century, integrating chemistry, physics, and biology to mechanistically explain the complete internal functioning of the plant as a living organism, a useful starting point to understand the rest of the topic. Why it matters for cultivation It is the scientific basis that explains why different modules of the catalog act on specific internal processes of the plant, instead of simply responding to visible symptoms without understanding the real cause behind it, with broad consensus among different specialized sources. Chemistry — mechanism It integrates water relations, ion transport, carbon metabolism, hormonal regulation, and the source and sink model, forming an interconnected body of knowledge about the internal functioning of the plant, a factor that the grower must keep in mind in practice. Mechanism of action Each physiological process, root absorption, vascular transport, photosynthesis, depends on other related processes, forming an interconnected network where a problem at one point can manifest as a symptom at another, a process precisely described in modern plant biochemistry. Where it occurs in the plant It occurs throughout the entire structure of the plant, from the root to the leaf and the flower, being a set of active and coordinated processes that operate simultaneously in each organ of the cultivated plant, a necessary step for the process to be completed correctly. How it is regulated It is regulated by internal hormonal signals and responses to external environmental conditions, coordinating the joint functioning of all the plant's organs according to the needs of the present moment, in the usual context of home cultivation managed by Yolia. What triggers/affects it Changes in availability of water, light, temperature, and nutrients trigger constant internal physiological adjustments, the plant being a dynamic system that actively responds to its environment at all times of cultivation, adjusting according to the particular condition of each cultivated plant. What other processes does it interact with? With practically all the concepts in the catalog of scientific foundations, since plant physiology is the integrative framework that connects cell, tissue, organ, and complete organism within the same living system, a factor that the grower can observe and influence in practice. Relevant differences between species in the catalog The conceptual framework is identical among the 4 species in the catalog; What varies are the specific details of each process depending on the particular adaptation of the rose, tulip, resin and trichomes, and orchid to its own natural environment, both of which are relevant to understanding the full physiological picture. How it is observed in practice It is observed through the general growth, the appearance of the foliage, and the response of the plant to changes in its management, with internal physiology being the one that ultimately determines the visible result of the crop, a detail that should be considered when comparing species in the catalog. What if it is severe? Yolia uses it as part of a complete network of variables considered, never as an isolated piece of information that alone authorizes a specific formula, always integrating the complete physiological context of the case treated, a signal that an attentive grower can learn to recognize. How Yolia Uses It Without understanding the underlying physiology, crop management is reduced to reactive correction of visible symptoms, without addressing the real physiological cause behind that symptom observed by the grower in his plant, a consequence that should be prevented with good preventive management. Common interpretation errors Thinking that a visible symptom always has a single obvious cause — plant physiology teaches that multiple interconnected processes can produce visually similar symptoms with distinct physiological causes, direct practical application within the complete Yolia system. Evidence and limits of current knowledge The scientific explanation guides the reasoning, but does not replace direct measurements, careful differential diagnosis, or specific validation of the particular case treated by the grower within the system, a common misunderstanding that should be avoided in daily practice. Related topics and modules Plant cell, basic structural unit of this system — Tissues and organs, related levels of organization — Hormones and signaling, central coordinating mechanism within the complete catalog of Yolia fundamentals, with reasonable scope for future research on the topic. Related topicsplant biologyChlorophyllIron and electronic transportPlant respirationHormones and signalingCarbohydrates and sugars