The Lois Weedon Plan of Growing Wheat. 



(501 



TAni,!'; ril. — SliDwini^ Mic Ti'rci'ntaijjc! of NilroL^cii, ;iiul tlio sii])i)Osc<l Aiiinidiiia 

 ]ier Acre calculutcil tlu'ivrnun, iii 14 Suils, c:icli Aiuilx'scd by tlircc ('lioiuists 

 HCiiianitcly. 



Nitrogen per Cent, in the Soils. 



1. Havixbcc .. 



2. liiirg Wegclebeu 



3. Tiirgaitschen 



4. Wolhip .. .. 



5. Beesdiiu 



ti. 'I'lirwe 



7. Dallieim 



8. Laasau 



0. Eidena .. .. 



10. IJiirg Boriilieim 



11. Neiieiisuiid 



12. FraiiluMil'ekle .. 

 l.'J. Neiiliof 



14. ('artlow 



By 



1st 

 Experimenter 



0-591 

 0-4. '32 

 0-240 

 0-200 

 0- 1.37 

 ()■ 140 

 1 -(ID!* 

 0-1 12 

 0-0'JO 

 0-120 

 0-1(12 

 0-147 

 0-079 

 0-l.iO 

 0-07*; 



'itld 

 Kxpcriiiu'iitcr 



0-081 



o-;?r)0 



()'2'J8 

 0-249 



o-i;io 

 0-1 no 



0- 11 •! 



0- 120 



0-114 

 0- lo.'l 



0-154 



()• lOO 



By 



3rd 

 Kxpcrinieuter 



0-400 

 0-270 

 0-280 

 0-271 

 0-108 

 0-173 



0-138 



0-113 



0-113 

 (t-OlO 

 ()-(l93 

 0-011 

 0-005 



Mptiii. 



0-357 

 0-351 

 0-290 

 O-250 

 0-105 

 0- 148 

 0-879 



0-rji 



0-111 

 0-110 



0-087 

 0-08 f! 

 O-OOS 



()-()(;2 



Nitrogen calculated as lbs. of Ammonia per Acre of 4,000,000 lbs. of Dry Soil. 



('oiiciirriii;^ iiiUy with I'rofcssor INIaginis oa this ])()iiit, and 

 Jjclicnini^ that little advance will be made without previous 

 SjX'cial inv('stiL!;ati()ii and adaptation of methods oi" analysis to 

 this parti( iilar subject, it is only with IIk; reservation which such 

 a conviction iinj)lies, that vvc would now record or apply the 

 determinations ol" nitrogen in soils recently made at Kothamsted 



