作者: B.C. Loughman
DOI: 10.1002/9780470720387.CH9
关键词:
摘要: The overall process of entry and transport phosphate by plants has been separated into its component parts. Rapid esterification is involved but a small proportion the total may occur non-metabolic route. Mannose alters metabolism in roots cereals thereby reduces to shoot as much 99% whereas dicotyledonous species are less sensitive. sequestration mannose 6-phosphate reversible some depending on extent conversion fructose it possible that vivo controls this type operate whole plants. factors control distribution inorganic between cellular organelles throughout plant discussed. Enzymic hydrolysis organic forms associated microorganisms also be important soils where available orthophosphate limiting. Other nutrients, particularly boron, play an role during across membranes. Major differences have found capacities different absorbed shoot. Peas field beans absorb efficiently early weeks growth rate about one thirtieth oats, barley, mung bean or sunflower. relevance experimental findings wider problem efficiency fertilizer use selection genotypes with high for absorption