Kichanl II. linnkrr 



Ctiw k Son. Mhintiikk .Sami'I.ks ii/'i-I/i-I 

 Pr/'lli 5,1) i m. 



Num.- hi CmIiimi- Muliliiir IV, I i- in 



()|icii li K lir -7-'> 



Wet soil M ' 



Loam -77 



J >ri'|i soil -H •' 



Mcdillin clrplli -'H S 



Shallow soil i ' ■! 



These figures, oblaiued afU-r more 1 1 tan Iwo weeks of daily water 

 in^, |irelly well indicate llie small amoiiiil of variation ill inoislllfC 

 conlcnl which results in a nunilier of cultures under the same 

 condilious. 



I.i'olil was controlled in the greenhouse hy means of shade 

 (enls. 'The east bench of llie room was divided inlo three parts 

 and the portions at the ends of llie heneli were covered wilh 

 cheese cloth. The central eomparlmenl of llie three was not used 

 on account of the shading influence of the lent lo llie south of it. 

 (See paf,'c X't-) 'I'lic lent iulended to develop niedium sliade was 

 made <jf a medium made of cheese cloth, while llie lenl iulended 

 for the dense shade was constructed of a clouhle layer of heavy 

 cheese cloth. The liedil values developed in these tents and in the 

 full light of llie oreenlioii.e as determined hy a ( 'leinenls photom- 

 eter art! m'ven hclow : 



T/uii.k of I .It jit Vai.uks 



0|„„ 

 Until 



11/21/14 11:. (tj A. I 0.4250 



11/27/14 12:00 A. I o./]o,io 



Mi. Inn 



Sllllilr 



■' 775 



.1467 



Mlliilr 



Average. 



on.', id 

 ]l/|S I o.joji it.it.ntt 



NllMil.ni 

 U> ,l<lili;(N 



' tear 

 ( l.ar 



These values are hased upon full sunlight just outside of the 

 greenhouse. These tables indicate 1 I1.1t full meenhouse liohl is 

 approximately y 2 of full daylight and thai the niedium and dense 

 shade tents have values approximately '/, and '/r,o of full daylight 

 respectively. 



