what is the difference betweweea goodod root system and patatent systst? -- and bad root syststem? one of thehe main components of the system is havivi good architecture, meaning the shapee ofof the system, where it is in the soil. ththe main backbone routes of te root system of the main structural, architectural scaffofolding of the roosysystem fromom which the lateral roots and d all the finer rtsts emerg. they can be shallow going out of the topsoil oror they can n be . surprisinglyly, this is the kind of thing that, in r retrospect,s onon had -- is odd that it had t been done before. --ds that had shallow roots planants that had shallow w roos wewere much big -- betttter at pipicking up the roots in the topsoil. pets with deep roots are much bett a at picking g up water tre there is a trade-off here. at the st of reduduced water acquisition, renewewed drought tolerance. we had a student show w that in the field d in honduras. significant growth advantage under low phosphorus. deep-rooted plants, you have increased drougught tolencnce. in hononras and other countries, ththeyave