Plant Science and Crop production

Effect Of Nitrogen Fertilizer On The Duration Of Weed Interference In Sweetpotato (Ipomoea Batatas [L.] Lam) On An Ultisol At Umudike, South-Eastern Nigeria.

ABSTRACT

 Field studies were conducted at the Research Farm of the National Root Crops Research Institute (NRCRI) Umudike, in South-eastern Nigeria in the 2005 and 2006 cropping seasons, to...

70 pages (14776 words) · Projects · 2 years ago

Effect Of Aqueous Extracts Of Piper Guineense Schum And Thonn On Some Key Insect Pests Of Cowpea Tn Southeastern Nigeria.

ABSTRACT

The Study was conducted in the humid rain forest zone of south-eastern Nigeria in two locations viz., Umudike in Abia State, it the Michael Okpara University of Agriculture and Umuagwo in...

96 pages (13746 words) · Theses · 2 years ago

Studies On The Black Pod Disease Of Cocoa Caused By Phythophthora Palmivora In Ikwuano Area Of Aria State

ABSTARCT

Field surveys were carried out during the 2003/2004 cocoa fruiting seasons in four cocoa producing communities in ikwuano local Government area of Abia Stat to evaluate the incidence and...

61 pages (10004 words) · Theses · 2 years ago

Studies On The Bacterial Spot Disease Of Tomato (Lycopersicion Esculentum Mill) Caused By Xanthomdnas Campestris Pv. Vesicatoria (Doidge, Dye) In The Humid Tropics Of South Eastern Nigeria.

ABSTRACT

 Investigations were conducted to characterize and identify of the bacterium responsible spot trials were conducted to assess the effect of sowing dates on disease incidence and...

181 pages (37227 words) · Projects · 2 years ago

Studies On The Fusarium Wilt Of Eggplant (Solanum Gilo Raddi) Caused By Fusarium Oxysporum F. Sp Melongenae In Parts Of Isiala — Ngwa Area Of Abia State, Nigeria

ABSTRACT

Experiments were conducted in the green house of the Michael Okpara University of Agriculture Umudike to evaluate the efficacy of benlate, wood ash, palm oil effluence, poultry manure,...

77 pages (14668 words) · Theses · 2 years ago

Evaluation Of Plant Products For The Control Of Maize Weevil, Sitophilus Zea Mais Motschulsky (Colfoptera: Curculionidae)

ABSTRACT

Laboratory studies were conducted at the Crop Science Laboratory of Michael Okpaia University of Agriculture, Umudike, Nigeria and at the Behavioural and Chemical Ecology Department of...

158 pages (27171 words) · Projects · 2 years ago

Effect Of Some Plant Extracts For The Control Of Tomato Bacterial Spot Bacterium (Xanthomonas Campestris Pv. Vesicatoria) In Culture

ABSTRACT

 Investigations were carried to assess the effect of cold and hot water plant extracts for the control df Xanthonionas vesicalorid in the laboratory The plants used were. A inc//ca...

40 pages (8418 words) · Projects · 2 years ago

Effect Of Tillage, Weed Control Method And Mulching On Speargrass [Lmperata Cylindrica (L.) Raeuschel] Suppression And Soybean [Glycine Max (L.) Merr.] Yield In An Ultisol.

ABSTRACT

Field studies were conducted at the Research Farm of the National Horticultural Research Institute (Nil IOR'F), Okigwe, imo State in the 2005 and 2006 cropping seasons to investigate the...

82 pages (15626 words) · Theses · 2 years ago

Influence Of Two Species Of Pleurotus On The Growth, Nodulation, Yield And Galling Of Soyabean Infected With Meloidogyne Incognita

ABSTRACT

The effect of single or combined inocula of the fungi Pleurotus ostreatus var Florida (P0), P. Tuber-regium (Pt) and the nematode Meloidogyne incognita (Nem) on growth. nodulation, galling...

67 pages (10855 words) · Theses · 2 years ago

Effect Of The Root-Knot Nematode, (Meloidogyne Incognita) On The Growth And Yield Of Hausa Potato (Solenostenon Rotundifolius) Poir And Its Control

ABSTRACT

A study was conducted to determine the susceptibility 0fauSa potato to the root-knot nematode, M incognita and possible control of e disease organism uS1flS plant extracts. In the green...

54 pages (9240 words) · Theses · 2 years ago

Effect Of Nitrogen Fertilizer On The Duration Of Weed Interference In Sweetpotato (Ipomoea Batatas [L.J Lam) On An Ultisol At Umudike, South-Eastern Nigeria.

ABSTRACT

 Field studies were conducted at the Researc1 Farm of the National Root Crops Research Institute (NRCRI) Umudike in South-eastern Nigeria in the 2005 and 2006 cropping seasons to...

67 pages (14478 words) · Theses · 2 years ago

Phytonematodes Associated With Plantain In Rivers-East Agricultural Zone, Rivers State, Nigeria And Reaction Of Musa Cultivars To Meloidogyne Incogvita.

 

ABSTRACT

Plantain (Musa spp.) is among the most ancient crops being cultivated since the dawn of history (Speijer el al., 2001). More than 60% of the world plantains are produced and consumed...

102 pages (18013 words) · Theses · 2 years ago

ANATOMICAL STUDIES OF Eluesine indica (L.) Gaertn AND Axonopous compressus (Sw.) P. Beauv GROWN ON WASTE ENGINE OIL CONTAIMINATED SOIL

ABSTRACT

The concentrations of waste engine oil increase in our environment from year to year. Different kinds of plants respond to concentration of contaminants differently, because of the...

67 pages (12227 words) · Projects · 3 years ago
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