
 
        
         
		a more humid  soil  than  Sorghum.  Good writing  and printing papers  
 can  be  prepared  from  maize-straw.  Meyen  calculated  font  
 return  from  maize  under  most  favorable  c frcum stn te s  fo  Iropical  
 conntries would  he  eight hundred  fold, and under  almost  any  cir^/m- 
 Ac/s"ta  Acosta  cooLunZte  dr    on  some  cobs  of  the  Inca-Maiz‘e‘I   as  mancyo  uana tr7ie0s0. 
 300  f o l d #   t®  harvest  of  this  variety 
 300  fold  of  the  seeds  sown  ;  I t  grows  to  a  height  of  15  feet  in  rich  
 soil  and  under  careful  cnltivation,  by  which  means  the  grafo!  w S   
 become four or  five  times  as large as the ordinary kind.  In  Peru it can  
 be  grown  np to an  altitude of 8,000  feet.  A  very  stunted  varfotv  fo  
 suoeessfully  grown in Baluchistan,  between  5,000  and 9,000 feet L d   
 forms  there  a  staple  food  of  the  population  [ J .  H.  Lace 1  Mr  
 Butoanan,  of Lindenau,  obtained  150  bushels  of ordinary maize from 
 North  I ’  Victoria.  In   the  littoral  region  of 
 North-Queensland  three  harvests  can  be  obtained within  a  year  from  
 some varieties.  Even  in  the  very  dry  clime  of  1 7 ^ #   Rfoe“ 
 [D  C o # a c k l’  P r / f " #  ' " ' f h a s   yielded  80  bushels  p 7   acre  
 L  •  UormackJ  Prof.  Blount  succeeded  in  growing  a  hardy variety  
 of maize  in Colorado a t  an elevation  of 5,000feet  [W. Farrer 1  From 
 s i l T i  foe°rat'“ 7 q7)0  "P®“®*^ grains have been plucked, 
 of A ^ L l f o r e   W  1  P#® "®   ®btainable  [Department 
 ‘i.; T s iv T  T   
 S W e ,   p r o a o c e d   1 , J 1 7 , 9 0 0 , 0 0 0   l > u . h « l <   o f  m , i  A n / “ m U » o „ . ’ o £ r ? . to  the  value  of  o80 million  dollars,  or  about  £120,000,000.  In  1 882  
 the maize-produce  there was  1,617,000,000  bushels,  from  68,800 000 
 i n 783,867,000 dollars, equal to £l63,6o0,6oo-  
 in  1892  the  yield was  ahout  1,600  million  bushels  from  78  m llioi! 
 Missouri, Kansas,  Indiana,  OhTo  and  
 Nebraska  furnishing more  than  three-fourths.  The  import of  Corn 
 vafued  at  £9,681  Maize-grain will  retain  its  power  of  germinatioi!  
 for  two  years  with  certainty.  As  a  fattening  saccharfoe  g r 7 7   
 fodder, maize  is ju stly   and  universally  in warm  countries appreciated  
 In  America much used  for  ensilage.  Maize-straw,  caTefulfo  0^0" # 
 stable-fodder.  In   Middle  
 nrope  the Horse-tooth  variety  is  frequently  grown for  this  nurnosp  
 and  attains  occasionally  a  height  of  fnlly  12  feet,  although  the  seeds’ 
 i  rve  f r m p d - # ° * “ “  there  Any ergot  from  it  is used,  like th a t  
 fo star’ch  7 7 7 7   , Maize-eorn contains about 75 per cent, 
 fo  t b 7 7 7 n  recommends mellago or treacle from maize instead  
 of  th a t  prepared  from  the  roots  of  Triticum  repens,  L   and  the  
 molasses  so  obtained  serve  also  for  culinary uses.  Suuar and treacle  
 # e d # r r   A #   7 “   -aizefstems  in  t h f / i i e r S 
 7 7 a c t t o   c o l 7 # “®“   saccharatus.  Exposure  to  extreme  and  
 protracted  cold—four  years  in  Polaris  Bay,  Smith  Sound  81°  38' 
 ,r   iT l  whearai’dli# grains  [R.  J .  Lynch].  The  elongated thread-like  styles  have  come 
 recently  into  medicinal  use.  The  occasional  attacks  of  particular  
 kinds  of  rust,  smut  and  blight  must  be  overcome  by  the.  same  
 measures,  adopted  against  similar parasitic  fungs on wheat.  Ustilago  
 Maydis  (Oorda)  can in  particular  become  extensively  destructive  to  
 maize-crops.  Z.  canina  [S. Watson]  recently  discovered  near Lake  
 Cuiztko,  close  to the  boundary-line  between  the  states  Guanajuato  
 and Michoacan,  is  either  the wild  plant  from  which  Z.  Mays  originated  
 or  a new  distinct  species. 
 Zelkova acuminata, Planchón.  (Planera acuminata,  Lindley ;  P. Japónica,  
 Miquel ;  Zelkova Keaki, Savatier and Franchet.) 
 The  “ K e ak i”  Japan.  Considered  one  of  the  best  timber-trees  
 there  ;  height  up  to  160  feet  ;  stem-diameter  to  10  feet  [Prof.  
 Luerssen],  Likes  calcareous  soil.  I t   proved  of  rapid  growth  and  
 valuable  as  a  shade-tree  also  a t  Melbourne.  The  wood  never  
 cracks,  and  is  hence most  extensively used  for  turnery,  also  ranch for  
 furniture  [Rein].  For  out-door work the most valued wood fo Jap an   
 [Christy]. 
 Zelkova  crenata,  Spach.  (Plañera Sichardi, Miohaux.) 
 South-Western  Asia,  ascending  to  5,000  feet.  In   favorable  
 localities  a  good-sized  tree, with  qualities  resembling  those  of  the  
 elms.  Growth  of  comparative  celerity.  Resists  severe frosts.  I ts   
 tendency  to  form  straight  and  tall  stems  with  few  and  short  
 branches  is  evident.  Attains  an  age  over 200  years ;  rate of  growth  
 about  2  feet  a  year.  Medwedieff  calls  this  tree  the  pearl  of  the  
 Caucasian forests.  The  propagation  is  either  from  seeds  or  layers  
 or  cuttings  [H.  Scharrar].  The wood  is  pale-yellowish  and  streaked,,  
 tough  and  elastic,  heavy,  hard,  fine-grained,  neither  rends  nor  
 warps  ;  also  under  ground  never  infested  with  insects,  almost  imperishable. 
   The  allied  Z.  Crética  (Spach)  is  restricted  to  South-  
 Europe. 
 Zingiber  officinale, Eoscoe. 
 The  Ginger.  India  and  China.  Possibly  this  plant  may  be  productive  
 also  in  the  warmer  temperate  zone,  and  give  satisfactory  
 results.  In   Jamaica  it  is  cultivated up  to  an  elevation  of  3,600  feet  
 [W.  F aw c e tt].  The multiplication is effected by division  of the root.  
 In   the  lower  Himalayan  region,  where  the  temperature  is  already  
 too  low  in  the  cool  season,  the Ginger-roots  are  lifted  and stored,  
 portions  to  be  replanted  when  the  warm  weather  sets  in  [W. 
 ■  Gollan].  This  principle  may  he  applicable  to many  other  plants  in  
 particular  regions.  For  candied  ginger  only  the  young  succulent  
 roots  are  used, whicli  are  peeled  and  scaled  prior to  immersion into  
 the  saccharine liquid.  Great Britain  imported in  1884  about  56,000  
 cwt.  of  ginger,  valued  a t £124,000.