11 



IV. Report of the Imperial Economic Botanist — 



I. Introduction .... 

 II. Wheat ..... 



Spread of Pusa wheats . 

 Pusa wheats in Australia 



III. Indigo ..... 



Lysemeter experiments 

 Root-development 

 Seed selection 



IV. Linseed ..... 

 V. Tobacco, grams, Hibiscus, etc. 



VI. Rice 



VII. Jute 

 VIII. Programme and publications . 



V. Report of the Imperial Mycologist — • 



I. Charge and establishment 

 II. Training .... 



III. Diseases of jjlants . . 



(1) Black band disease of jute 



(2) Fruit work in Eumaon . 



(3) Cereal diseases 



(4) Pythium disease of ginger and 



crops .... 



(5) Potato storage rots 



(6) Root rot of cotton . 



IV. Systematic work 

 V. Programme of work for 1920-21 



VI. Publications 



VI. Report of the Imperial Entomologist — 

 I. Administration 

 II. Training 

 III. Insect pests 



Cotton 



Rice 



Sugarcane 



Mulberry 



Eruit pests 



Life-histories of insects 



Stored grain pests 



other 



Page 



46 



ib. 



47 



48 



ib. 



49 

 ib. 

 50 

 51 

 52 

 54 

 55 

 57 



58 

 ib. 

 59 



ib. 

 61 

 62 



64- 

 ib. 

 65 



ib. 

 66 

 67 



68 

 ib. 

 ib. 



ib. 

 69 



71 

 79 

 80 



81 

 83 



