Synthetic Insecticides, Fungicides, Nematicid

Calculate the seed rate of rice in kg/La, if the spacing of hills for transplanting is 20cm x 20cm ; number of seedings / hill is 2; germination percentage of seeds is 90; purity percentage of seeds is 90; test weight of rice seed is 25 g; damaged seedlings during uprooting from the nursery is 20% of the uprooted seedlings.

The term variance is used to denote:

Asolution of 10 ppm hexaconazole after GC analysis provides peak area of 121380. What will be the concentration of the unknow solution which provides peak area of 8092 ?

Which experimental design is a single factor design?

Diagnosis and recommendation integrated system (DRIS) approach was developed by:

CIB&RC is a Govt. body located at

The composition of universal antidote is

Unit of NOAEL (No-observed adverse effect level) is

NOAEL value of three pesticides are as follows:

X=0.07 mg kg" body weight

Y= 0.7 mg kg" body weight

Z = 0.007 mg kg" body weight

Rank the pesticides based of safety with safest first and least safe last 1X>Z2¥

2X>Yoz

BY>XSZ

4.Z>Y>X

Deformities resulting from abnormalities of embryonic development is related to adverse effect of pesticides. The effect is generally observed in fluorinated pesticides. The effect is known to be