| Date/Datum |
January - July 1999 |
| Product/Produk |
Yield-Plus |
| Crop/Oes |
Type/Tipe |
Tobacco |
| Variety/Varieteit |
|
| Locale/Plek |
Marble Hall, R.S.A. |
Rainfall/
Reenval |
Winter/
Winter |
|
Summer/
Somer |
ü |
Ave.
mm pa/
Gem. mm pj |
|
Soil quality/
Grond gehalte |
Excellent/
Uitstekend |
|
Good/
Goed |
ü |
Medium/
Gemiddeld |
|
Poor/
Arm |
|
Normal weather conditions/
Gewone weerstoestande |
|
Test period weather
conditions other than normal/
Toets periode weersomstandighede buitengewoon |
|
| Cooperator/Samewerker |
BJ Venter |
| Type of trial/Proeftipe |
|
Experimental design/
Proefnemings ontwerp |
2 treatments, one of 400ml/ha and
one of 600ml/ha versus a control |
| Treatments/Behandelinge |
1. 8 days after tansplant
2. 30 days after 1st spray (38 days after
transplant)
3. 21 days after 1st spray (59 days after
transplant) |
Applications/
Toedienings |
Qty/Hoeveelheid |
Three |
| Form/Vorm |
|
| Counts/Tellings |
Total yield at harvest |
| Results/Uitslae |
| |
Yield
in t/ha
|
| |
400ml/ha |
600ml/ha |
| Treated |
1.297
|
1.697
|
| Untreated |
1.208
|
1.208
|
| Increase |
7.4%
|
40.5%
|
|
| Conclusion/Gevolgtrekking |
A substantial increase in yield with
the 600ml/ha Yield Plus application |
Special comments/
Spesiale opmerkings |
|
| Notes/Notas |
|