Table 1. Influence of various adjuvants on absorption of radiolabeled Dropp into cotton leaves applied under two environments for 48 hours.

Adjuvant

Rate

Absorption of
radiolabel as affected by
day/night temperatures

70/55 °F

85/70 °F

 

% by vol

--------%--------

None

--

5

2

LI 700

0.25

23

36

HM 8802A

0.5

28

42

MYX 1220

2.0

23

33

MYX 6121

2.0

23

21

Crop oil concentrate

1.25

35

37

LSD (0.05) within temperatures

 

 

13

LSD (0.05) across temperatures

 

 

15

LSD (0.1) within temperatures

 

 

11

LSD (0.1) across temperatures

 

 

12


Table 2. Influence of paraquat and ethephon on absorption of radiolabeled Dropp into cotton leaves when applied in a warm (85/70 °F, day/night) environment for 48 hours.

Treatment

Rate

14C-aborption1

+ X-77

0.25% v/v

36 a

+ X-77 + paraquat

0.25% v/v + 0.07 lb ai/A

35 A

+ ethephon

1.0 lb ai/A

32 a

1Means with the same letter do not differ at the 5% level of significance according to Duncan's Multiple Range Test.