Female parent mechanized transplanting technology is the main point,and rice parent seedling is the key link in the study of entire mechanization of rice seed production. Through the screening of female parent substrates,it was found out that soilless straw substrate is the most suitable material for rice breeding and female parent seedling. Through soilless straw substrate grow seedlings could completely achieve the production of standard. The samples show healthy seedlings,light substrate,and strong root ...
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