Claim · model-written summary
Nitrogen plus micronutrient spraying increased cotton boll weight and seed cotton yield per plant and per feddan.
- Taxon
- cotton
Gossypium hirsutume1 - Material
- Giza 86e1
- Treatment
- spraying cotton plants with zinc, manganese (2000 ppm), boron (1000 ppm) and iron (2000 ppm)e3
- Outcome
- boll weight, seed cotton yield per plant and feddane4
- Direction
- increasede4
- Setting
- Sakha Agric. Res. Statione2
Not reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e1“foliar spraying cotton plants (Giza 86) with zinc, manganese, iron at concentration of 2000 ppm”
e2“Two experiments were carried out at Sakha Agric. Res. Station during 2005 and 2006 seasons”
e3“Increasing soil nitrogen fertilizer up to 65 kg N/fed and spraying cotton plants with zinc, manganese (2000 ppm), boron (1000 ppm) and iron (2000 ppm)”
e4“increased significantly final plant height (cm), number of flowers, number of open bolls, boll weight, seed cotton yield per plant and feddan, seed index, seed oil and protein percentages in seed and total chlorophyll content in leaf”
Title
SOME TRIALS FOR INCREASING COTTON YIELD BY APPLICATION OF SOME MICRONEUTRIENTS
M. El-Menshawi; E. El-Sayed Journal of Plant Production 2007. doi:10.21608/jpp.2007.204820
Other claims from this paper (9)
- Intervention effect Nitrogen plus micronutrient spraying increased cotton plant height, flower number and open boll number.
- Intervention effect Nitrogen plus micronutrient spraying increased cotton seed index and seed oil and protein percentages.
- Intervention effect Nitrogen plus micronutrient spraying increased total chlorophyll content in cotton leaves.
- Intervention effect Nitrogen plus micronutrient spraying decreased cotton shedding and earliness percentage.
- Intervention effect Micronutrient spraying and nitrogen fertilizer levels did not affect cotton lint percent.
- Intervention effect Increasing soil nitrogen from 45 to 65 kg N/fed significantly decreased cotton earliness.
- Intervention effect Foliar zinc, manganese, boron and iron sprays promoted cotton earliness to some extent.
- Intervention effect Foliar micronutrient spraying combined with soil nitrogen was more effective than nitrogen fertilizer alone.
- Intervention effect Foliar micronutrient spraying combined with soil nitrogen was possibly better than each micronutrient alone.