Development of crop husbandry technology in marginal rainfed environment using dryland plant resources
– Toward sustainable improvement in global marginal regions –

More than 20% of people in the world lives in dryland. Their life highly affected by the natural environment is fragile and they are facing to various problems as poverty and food shortage. In this project we will challenge to create an agricultural technology package that enables sustainable production in the regions with about 300 mm annual rainfall, by combination between the crop improvements by advanced molecular biological techniques and conservation husbandry management techniques.

Academic impact
Demonstration of the effectiveness of the agricultural technology package by field tests
Social impact
International contributions by the improvement of dryland’s inhabitant and development/utilization of desert
Improvement impact
Creation of the agricultural technology package by molecular biology and conservation husbandry management techniques

This project consists of three groups; 1) Breeding Research Group (BRG), 2) Husbandry Research Group (HRG), and 3) Laboratory of Arid Land Plant Resources (ALPR).

In BRG we improves tolerance for wheat and oil/energy crops such as Jatropha for drought, heat and other stresses occurring in dryland. In addition, a stress enhancement by plant hormone control and a development of efficient tolerance screening method are also involved in the scope of BRG.

In HRG we develop efficient water harvesting irrigation and soil conservation systems, a sustainable grassland management protocol, and an adequate cultivation system by plant growth modeling. In addition, stress enhancement by plant-endophytes/mycorrhiza interaction is the scope of HRG.

ALPR maintains plant strains bred in this project and collect stress tolerant plant resources in collaboration with genebanks abroad.

Furthermore, by integrating these techniques, we will create an agricultural technology package for the sustainable production in drylands. These studies will be carried out in collaboration with leading institutions such as ICARDA, Agricultural Research Corporation - Sudan, Lanzhou University, and INIFAP-Mexico.

H. Tsujimoto

Project Marginal Region Agriculture Leader / BRG Leader

Selection of drought/heat stress tolerant wheat materials with wild germplasm

research outline(PDF)

K. Akashi

BRG Sub Leader

Innovation of drought/cold tolerant Jatropha strains by omics-based germplasm enhancement and biotechnology

research outline(PDF)

A. Eltayeb

BRG

Isolation of novel genes for drought tolerance, their use for biotechnological applications

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Yasir Mohammed

BRG

Breeding for heat and salinity tolerance

research outline(PDF)

Y. Yamasaki

BRG


research outline(PDF)

H. Fujimaki

Project Marginal Region Agriculture Sub Leader / HRG Leader

Establish water-harvesting irrigation and soil conservation system

research outline(PDF)

A. Tsunekawa

HRG Sub Leader

Sustainable land management

N. Kobayashi

HRG

Sustainable grassland management

research outline(PDF)

M. Kodama

HRG

Applications of endophytes to enhance stress tolerance in crops

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T. Taniguchi

HRG

Enhancement of drought stress tolerance in sorghum by arbuscular mycorrhizal fungi


research outline(PDF)

W. Tsuji

HRG

Development of appropriate cultivation technology and phenotyping for environmental stress resistance

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K. Shimizu

HRG

Soil salinization on the check dam farmland and its mechanism


research outline(PDF)

I. Sakaguchi

HRG

Water saving irrigation and water harvesting

research outline(PDF)

H. Tomemori

ALPR

Utilization of arid land plant resources

research outline(PDF)
Breeding Research Group
Husbandry Research Group
Laboratory of Arid Land Plant Resources