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All published articles 449

A Review on Brown Planthopper (Nilaparvata lugens Stål), a Major Pest of Rice in Asia and Pacific

Kari Iamba & Danar Dono · Asian Journal of Research in Crop Science · 2021

Rice (Oryza sativa L.) is the most important staple food in the world including Asia and Pacific. Millions of people around the world depend on rice due to the high calories and economic returns it provides. More than 100 species of insects including 20 economic pests are capable...

Open access Research Article 10.9734/ajrcs/2021/v6i430122

Socio-Economic Factors and Cocoa Rehabilitation Techniques among Farmers in Boki, Cross River State, Nigeria

A. O. Akinpelu, J. O. Lawal, O. S. Ibiremo & Q. A. Ogunwolu · Asian Journal of Research in Crop Science · 2021

Aims: The study was aimed at; profile the socio economic characteristics of the farmers in the study area, ascertaining types of cocoa rehabilitation techniques prevalent in the study area and ascertaining farmers’ knowledge of cocoa rehabilitation. Place and Duration of the Stud...

Open access Research Article 10.9734/ajrcs/2021/v6i430121

Agromorphological Diversity among Popcorn (Zea mays. everta) Landraces Grown in Zambia

N. Bbebe, L. Tembo & K. Kamfwa · Asian Journal of Research in Crop Science · 2021

Thirty nine (39) popcorn landraces alongside three (3) check varieties were evaluated for variability and relationships based on 15 agromorphological traits in Kabwe, Zambia during 2019/20 and 2020/21 seasons. A randomized complete block design was used with three replications in...

Open access Research Article 10.9734/ajrcs/2021/v6i330120

Growth and Gas Exchange Responses of Maize and Banana Plants in an Intercrop with Agroforestry Tree Species in Vihiga County, Kenya

Wamalwa Dennis Simiyu, David Mutisya Musyimi, Phoebe Anyango Sikuku & Duncan George Odhiambo · Asian Journal of Research in Crop Science · 2021

Agroforestry trees have been reported to improve soil fertility through nitrogen fixation, coupled with leaves and twig decomposition. High human population pressure in Vihiga County has led to reduced land area under farming. This has resulted into increased demand for food and...

Open access Research Article 10.9734/ajrcs/2021/v6i330119

Assessment of Nutritive Quality of Maize (Zea mays L.) Produced and Stocked from Rural Conditions in Côte d’Ivoire

Kouamé Désiré, Biego Henri Marius, NIAMKETCHI Gilles Léonce, Konan Ysidor & Sidibe Daouda · Asian Journal of Research in Crop Science · 2021

Aims: Maize (Zea mays L.) is a major staple food for millions of people in Côte d’Ivoire. Due to its high productivity and low cost of calorie it is preferred crop for food security of the country. Thus, this study was conducted to assess nutritive quality of maize produced and s...

Open access Research Article 10.9734/ajrcs/2021/v6i330118

Performance of Chickpea Varieties Based on Growth and Yield Parameters Influenced by Different Sowing Dates at Toke Kutaye District, Ethiopia

Adinew Getachew & Thomas Abraham · Asian Journal of Research in Crop Science · 2021

One of the basic agronomic practices to improve the yield of chickpea are ideal sowing date and high yielding varieties. Thus, a field experiment was conducted to assess the effect of different sowing dates on yield and yield components of chickpea varieties in the main cropping...

Open access Research Article 10.9734/ajrcs/2021/v6i330117

Evaluation of the Behavior of Cashew Genotypes against Anthracnose Disease Aggression in Agroforestry Farms in Northern Côte d'Ivoire

Brou Kouassi Guy, Doga Dabé, Diarrassouba Nafan, Oro Zokou Franck, N’goran Yao Claude François, Kouassi Koffi II Nazaire & Dogbo Denezon Odette · Asian Journal of Research in Crop Science · 2021

As in all cashew producing areas, anthracnose causes enormous production losses in cashew agroforestry farms in Côte d'Ivoire. To overcome this problem, the use of anthracnose-resilient production plant material in cashew forest agrosystems is becoming a necessity for sustainable...

Open access Research Article 10.9734/ajrcs/2021/v6i330116

Residual Effect of Cow Dung Fertilizer to Corn (Zea mays L.) Growth and Yield in Planting Period II in Marginal Land

Rachmawati Hasid, Andi Bahrun & Makmur Jaya Arma · Asian Journal of Research in Crop Science · 2021

Aims: The research aimed to study the potential of cow dung fertilizer residue in increasing the growth and yield of corn plant in planting period II on marginal dry land. Study Design: Singel factor design in Randomized block design. Place and Duration of Study: The research was...

Open access Research Article 10.9734/ajrcs/2021/v6i230115

The Role of Trichoderma Species in Plants Response to Salt Stress

Solomon Boamah, Shuwu Zhang, Bingliang Xu, LI Tong, Rehan Inayat & Alejandro Calderón-Urrea · Asian Journal of Research in Crop Science · 2021

Soil salinity is a pending threat to global agricultural sustainability and food security. The natural means of alleviating this stress have become the major concern as to which methods, mechanisms, and organisms to be used.  Soil-borne fungi Trichoderma has proven to alleviate s...

Open access Research Article 10.9734/ajrcs/2021/v6i230114

Field Assessment of Some Agronomic Traits of Four Groundnuts (Arachis hypogaea L.) Varieties from the Germplasm of Gimbi Research Station

A. Kalonji-Mbangila, S. Minga-Kwete, V. Mpiana-Tshimanga, R. Mukendi-Kamambo, I. Nkonika-Kabamba, J. Ngongo-Kapenga, D. Bantondisa-Kokamakanda, N. Kalonji-Kabemba, A. Ngombo-Nzokwani, M. Muengula-Manyi & A. Kalonji-Mbuyi · Asian Journal of Research in Crop Science · 2021

Aim: To evaluate under agro-environmental conditions of Gimbi research station, some agronomic traits of four groundnut varieties from germplasm of PNL. Study Design: This study was conducted using a randomized complete block design with four treatments repeated three times. Plac...

Open access Research Article 10.9734/ajrcs/2021/v6i230113

Growth and Yield Comparison of French Bean as Influenced by Three Varieties and Nutrients

Mousumi Akter, Tahmina Mostarin, Khaleda Khatun, Md. Abdus Samad, Md. Ehsanul Haq, Akhi Badrunnesa, Sharmin Sultana Rima & Abdullah Salfe Al Shamim · Asian Journal of Research in Crop Science · 2021

The experiment was conducted in the Horticultural Farm of Sher-e-Bangla Agricultural University, Dhaka, Bangladesh with aim to find out the suitable variety, optimum nutrients and suitable combination variety and optimum nutrients for maximum growth, yield of French bean in Bangl...

Open access Research Article 10.9734/ajrcs/2021/v6i230112

Evaluation of New Sesame Varieties for Growth and Yield Performance during the Deyr Season in Afgoye, Somalia

Shuaib Abdullahi Siad, Hassan Nuur Ismaan, Mohamud Mohamed Isse, Abdullahi Omar Mohamud, Mohammad Sohidul Islam & Abdinur Elmi Mohamed · Asian Journal of Research in Crop Science · 2021

Aims: The field experiment was conducted to evaluate new sesame varieties for growth and yield performance. Study Design: A randomized completely block design (RCBD) with four replications was used for the experiment. Place and Duration of Study: The study was conducted during th...

Open access Research Article 10.9734/ajrcs/2021/v6i230111

Influence of Rhizobium Inoculation and Phosphate Rock Fertilizer Application on Growth and Yield Components of Green gram (Vigna radiata) in Tharaka-Nithi County, Kenya

F. K. Mbaka, G. O. Oloo-Abucheli, P. K. Njoroge & H. O. Ndukhu · Asian Journal of Research in Crop Science · 2021

Green gram is an important drought tolerant grain legume crop in Kenya. In Tharaka Nithi County green gram is as a major source of food security. Hence, there is need for a cheap and sustainable system of agricultural production is needed to increase its production. The legume/Rh...

Open access Research Article 10.9734/ajrcs/2021/v6i130110

Place of Groundnut in the Cropping System, Constraints, Local Taxonomy and Farmers' Criteria for Characterizing Groundnut Cultivars in Niger

Nana Mariama Idi Garba, Abdoulkarim Toudou, Maman Laouali Adamou Ibrahim, Idrissa Soumana & Yacoubou Bakasso · Asian Journal of Research in Crop Science · 2021

The groundnut is a leguminous, olea-proteaginous, cultivated in all the tropical zones throughout the world. In Niger, groundnut is used both as a cash and food crop and is highly valued for its nutritional and economic qualities. In order to show the local diversity of groundnut...

Open access Research Article 10.9734/ajrcs/2021/v6i130109

Phenotypic and Physiological Evaluation of Wheat Genotypes under Non-Saline and Saline Soil Conditions

Hamada Amer, Mohamed Z. Dakroury, Ibrahim S. Elbasyoni & Hanaa M. Abouzied · Asian Journal of Research in Crop Science · 2021

This study was conducted to assess the effect of soil salinity on leaf area (LA), the number of days to flowering (DF), plant height (PH), and grain yield. Overall, 60 wheat genotypes were used, including 49 CIMMYT elite lines and 11 commercially grown Egyptian wheat cultivars. D...

Open access Research Article 10.9734/ajrcs/2021/v6i130108