Behaviour of photosynthetic products associated with growth and grain production in the rice plant

1967 ◽  
Vol 26 (2) ◽  
pp. 333-347 ◽  
Author(s):  
Shen Lian ◽  
A. Tanaka
1962 ◽  
Vol 30 (3) ◽  
pp. 261-265 ◽  
Author(s):  
Atsuhiko KUMURA ◽  
Tomoshiro TAKEDA
Keyword(s):  

1964 ◽  
Vol 32 (3) ◽  
pp. 221-224
Author(s):  
Tsuyoshi SHIMIZU ◽  
Masuo SHIMADA ◽  
Yoshizumi UENO

1964 ◽  
Vol 32 (3) ◽  
pp. 217-220
Author(s):  
Tsuyoshi SHIMIZU ◽  
Masuo SHIMADA ◽  
Yoshizumi UENO

Author(s):  
Y. R. Chen ◽  
Y. F. Huang ◽  
W. S. Chen

Acid phosphatases are widely distributed in different tisssues of various plants. Studies on subcellular localization of acid phosphatases show they might be present in cell wall, plasma lemma, mitochondria, plastid, vacuole and nucleus. However, their localization in rice cell varies with developmental stages of cells and plant tissues. In present study, acid phosphatases occurring in root cap are examined.Sliced root tips of ten-day-old rice(Oryza sativa) seedlings were fixed in 0.1M cacodylate buffer containing 2.5% glutaraldehyde for 2h, washed overnight in same buffer solution, incubated in Gomori's solution at 37° C for 90min, post-fixed in OsO4, dehydrated in ethanol series and finally embeded in Spurr's resin. Sections were doubly stained with uranyl acetate and lead citrate, and observed under Hitachi H-600 at 75 KV.


2020 ◽  
pp. 75-79
Author(s):  
R. M. Gambarova

Relevance. Grain is the key to strategic products to ensure food security. From this point of view, the creation of large grain farms is a matter for the country's selfsufficiency and it leading to a decrease in financial expense for import. Creation of such farms creates an abundance of productivity from the area and leads to obtaining increased reproductive seeds. The main policy of the government is to minimize dependency from import, create abundance of food and create favorable conditions for export potential.The purpose of the study: the development of grain production in order to ensure food security of the country and strengthen government support for this industry.Methods: comparative analysis, systems approach.Results. As shown in the research, if we pay attention to the activities of private entrepreneurship in the country, we can see result of the implementation of agrarian reforms after which various types of farms have been created in republic.The role of privateentrepreneurshipinthedevelopmentofproduction is great. Тhe article outlines the sowing area, production, productivity, import, export of grain and the level of selfsufficiency in this country from 2015 till 2017.


1930 ◽  
Vol 2 (2) ◽  
pp. 90-95
Author(s):  
MANTARO KONDO ◽  
TAMOTSU OKAMURA
Keyword(s):  

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