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developed root system
These regenerated plants manifested bright green leaves and a well-developed root system.
      
The plants grew vigorously with a well-developed root system and exhibited the trifoliate leaf character of P.
      
Relatively higher E in T plants of clones 1 - 4 was connected most probably with their more developed root system (greater root dry-matter) than in untransformed plants, because no influence of the differences in stornata density on E was found.
      
The well developed root system, the higher PN and dry mass accumulation during the pre-acclimatization phase in aerated vessels induced a better ability to face the transplant stress.
      
The ovary-derived plants with well-developed root system were hardened for 8 days and their survival rate reached over 80%.
      
This was possibly due to overaccumulation of sucrose, the consequence of the most developed root system, and/or to stimulated water and solute transport by other mechanisms.
      
Transformed plantlets had curled leaves, short internodes and some had a more developed root system characterized by plagiotropic behaviour.
      
Cadensa) grown in sand and loam soils and with a well developed root system were exposed to slow soil drying in the late vegetative stage of growth.
      
Regenerated plantlets were difficult to root and it was possible to obtain plants with a well developed root system only after 5-7 weeks of culture on media containing 2iP and IAA both at 0.2 mg l-1.
      
Plantlets with a well-developed root system were obtained six weeks after regenerated shoots had been transplanted to 1/2 MS20 medium containing IBA 1.2 μM.
      
In unstabilized habitats on steep slope, the higher plant biomass produced was allocated to a more developed root system.
      
As a consequence, the plants may be stunted and exhibit nutrient deficiency symptoms because of the poorly developed root system.
      
Early development of root systems in seedlings A well developed root system is essential for contending with needle-ice heave.
      
Grasses lacking a fully developed root system are unable to assimilate high levels of nutrients.
      
If plants have a well-developed root system and irrigation is used, pruning should not be severe.
      
If plants have a well-developed root system will gradually lower the soil pH.
      
 

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