Crop Production and Science

Nematicidal Effects Of Some Plant Extracts On Egg Hatchability And Control Of Mel Oidogyne Spp. In Cowpea (Vigna Unguiculata (L.) Walp.):- Nzenwa, Peter O.

ABSTRACT

The effects of cold and hot aqueous extracts of 5 test plants (Lujfa cylindrica, Momordica charantia, Euphorbia hirta, Desmodium scorpiurus and Stachytarpheta cayennensis}, wood ash, a...

47 pages (8385 words) · Projects · 11 months ago

Pathogenic Organisms Of Brown Blotch Disease Of Cowpea (Vigna Unguiculata) In Umudike:- Nwadili, Christian 0.

ABSTRACT

 Pieces of sterilized infected cowpea leaves were cultured in a PDA. Pathogenicity was carried out on the isolates to identify the pathogens. The pathogenic organisms were identified...

24 pages (3395 words) · Projects · 11 months ago

Evaluation Of Reduced Rats Of Glypihosate, Propanil And Glyphosate + Propanil Mixture For The Control Of Panicum Maximum And Digtaria Horizontalis In an Utisol.:- Okon, Aniebiat .E.

ABSTRACT

 A field experiment was conducted during the 2004 cropping season in the ultisol of the Eastern farm of MOUAU; to determine the effect of reduced rates of glyphosate. propanil and...

31 pages (5025 words) · Projects · 11 months ago

Control Of The Damping-Off Disease Or Tomato Seedlings Incited By Sclerotium Rolfsii Sacc Using Some Plant Extracts, Captan And Trichoderma Harzianum:- Okereke , Victor .C.

ABSTRACT

Aqueous crude extracts of ginger, ncem sccds, paw paw roots, bitter cola and leaves of Hyptis suaveolens at 5%, 10% and 20% concentration were tested for their cffects on the mycclial...

66 pages (13463 words) · Theses · 11 months ago

Reactions of five cowpea breeding lines to field infestation of roots- Knot nematode (Meloidogyne spp.)

ABSTRACT

Reactions of five cowpea breeding lines (IT 90K-76, TVX —3236, IT97K-400-3, IT86D-17 and IT82F-16) to Root—knot nematode (Meloidogyne spp) was investigated in a naturally infested field....

48 pages (7406 words) · Projects · 1 year ago

Nematicidal Effects Of Some Plant Extracts On Egg Hatchability And Control Of Meloidogyne SPP. In Cowpea (Vigna Unguiculata (L.) WALP.)

ABSTRACT

The effects of cold and hot aqueous extracts of 5 test plants (Luffa cylindrica, Momordica charantia, Euphorbia hirta, Desmodium scorpiurus and Stachytarpheta cayennensis), wood ash, a...

49 pages (9025 words) · Projects · 1 year ago

Effect Of Cropping System And Season On The Growth And Yield Of Maize/Egusi-Melon/Vegetable Cowpea Intercrops In Umuahia

ABSTRACT

Two field experiments were carried out at Umuana-Ibeku in Umuahia North LGA Abia State, in the 2016 early and late cropping seasons to determine the effect of cropping system and season on...

53 pages (9873 words) · Theses · 1 year ago

PHM 313 Principles of Crop Rotation

FIRST SEMESTER EXAMINATION 2019/2020 ACADEMIC SESSION 

1 page (275 words) · Exam Question Papers · 1 year ago

CPP221 (Crop Physiology)

2018/2019 Academic sesssion

Second Semester

CPP221 (Crop Physiology)

Exam Question Papers · 1 year ago

Efficacy Of Neem Seed And Leaf Extracts And Decis On The Incidence And Severity Of Leaf Spot, Leaf Curl And Wilt Diseases Of Groundnut

ABSTRACT

 Field trial was conducted at the Western farm of the Michael Okpara University of Agriculture, to evaluate the efficacy of neem seed, neem leaf extract and the synthetic pesticide...

37 pages (6625 words) · Projects · 1 year ago

Soil Characterization, Classification And Land Capability Evaluation Of The Western Farm Of Michael Okpara University Of Agriculture, Umudike, South Eastern Nigeria

ABSTRACT

Three soil profile pits which represent three soil units ONM-0 1, ONM-02 and ONM-03 developed on sand stones and coastal plain sands transition of Michael Okpara University of Agriculture,...

46 pages (6477 words) · Projects · 2 years ago

Effect Of Npk (12:12:12) On Growth And Yield Of Mungbean (Vigna Radiata.L. Wilczek) In Umudike

ABSTRACT

 A study was conducted to determine the effect of different levels of NPK (12:12:12) on growth and yield of mungbean (Vigna radiata. L. Wilczek) in Umudike — a humid forest zone of...

32 pages (5063 words) · Projects · 2 years ago

Assessment Of Spatial And Depth Variation Of Soil Physicochemical Properties Of Different Land Use Types In Umudike, Abia State South Eastern Nigeria

ABSTRACT

The effects of two land utilization types; oil palm plantation and mixed cropping of maize, melon and cassava were evaluated to assess the spatial and depth variation of the soil...

51 pages (6933 words) · Projects · 3 years ago

Physicochemical Properties Of The Soil Amended With Cow Dung And Cassava Peel And Its Effect On Germination Rate Of Maize.

ABSTRACT

The effect of organic amendments, cow dung (CD), cassava peel (CP), and cow dung and cassava peel combination (CD +CP), on soil physico — chemical properties such as percent organic carbon...

60 pages (7016 words) · Projects · 3 years ago

Effect Of Levels Of Wood Ash On Soil Acidity And Available Phosphorus

ABSTRACT

A study was conducted at the eastern farm of Michael Okpara University of Agriculture, Umudike, to determine the effect of levels of wood ash on soil acidity and available phosphorus. The...

43 pages (6536 words) · Projects · 3 years ago

Control Of The Damping Off Disease Of Tomato Seedlings Incited By Selerotium Rotfsii Sace Using Some Extracts Captan And Trichoderma Harzaianum

ABSTRACT 

Aqueous crude extracts of ginger, neem seeds, paw paw roots, bitter cola and leaves of J-Jyptls suaveolens at 5%, 10% and 20% concentration were tested 1'or their effects on...

60 pages (11728 words) · Theses · 3 years ago

Effect Of Fungicides And Fungicide Mixtures On Some Important Diseases Of Rainfed Cowpea In Umudike.

ABSTRACT

Cowpea (var, IAR -48) was sprayed at weekly intervals with ridomil, benlate and ridomil + benlate mixtures for the control of lamb's tail pod rot disease, brown blotch, bacterial...

30 pages (3300 words) · Theses · 3 years ago

Evaluation Of The Efficacy Of Plant Extracts For The Control Of Okpa Flea Beetle (Podagrica Spp) In Umudike

ABSTRACT

Field experiments were conducted at The Research Farm of Michael Okpara University of Agriculture Umudike during 2000 (late planting season) and 2001 (early planting season) to...

76 pages (13885 words) · Theses · 3 years ago

The Effect Of Intercropping Cocoyam With Four Varieties Of Vegetable Cowpea Of Contrasting Character On Cocoyam

ABSTRACT

A study was carried out between April and October, 2004 at Umudike to investigate the effects of intercropping cocoyam with vegetable cowpea of contrasting characters (climbing...

44 pages (5945 words) · Theses · 3 years ago

Studies On The Control Of Stem Borers Of Upland Rice (Oryza Sativa) in South Eastern Nigeria, Using Some Botanicals.

ABSTRACT

Studies were carried out in Amakama, South-Eastern Nigeria, to determine the effectiveness of Azadirachia ind/da A. Juss, .Jairopha curcas L., Monodora myristica (Gaertn) Dunal...

224 pages (46795 words) · Theses · 3 years ago

Effect Of Cropping Systems On Fungal And Bacterial Diseases Of Cowpea (Vigna Unguicuta (L) Walp) In A Rain Forest Ecosystem Of South-Eastern Nigeria

ABSTRACT

A field survey to investigate the diseases of cowpea in Abia State, Nigeria was conducted between 1997 and 1998. The following diseases were found to be associated with the ...

172 pages (33539 words) · Theses · 3 years ago

Effects Of Duration Of Cyperusesculentus (Yellow Nutsedge) Competition On Vigna Unguiculata (Cowpea) Growth And Yield.

ABSTRACT

A pot experiment was conducted in the 2004 cropping season at Michael Okpara University of Agriculture, Umudike experimental farm to study and measure the effect of the duration...

40 pages (6351 words) · Projects · 3 years ago

Control Of Maize Weevil Sitophilus Zeamais (Motschulsky) Using Citrus Sinensis Rind Powder And Oil

ABSTRACT

The efficacy of Citrus sinensis rind powder and oil was studied under laboratory conditions for their toxicities to maize weevil Sitophilus zeamais (Motschulsky). Clean maize...

49 pages (7667 words) · Projects · 3 years ago

Preliminary Assessment Of Some Plant Extracts As Inhibitors Of Egg - Hatch In Meloidogyne Spp.

ABSTRACT

A laboratory study on the effectiveness of leaf water extracts from ten locally collected plants (Cymbopogon citratus, RauwoljIa vornitoria, Vernon/a arrnygclalina, Urena lobata,...

26 pages (3897 words) · Projects · 3 years ago
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