The fruit swelling effect of forchlorfenuron( CPPU) and fruit thinning effect of ethychlozate on Tainong 1 mango( Mangifera indica L. cv.) were studied. Sprayin
Based on the survey of observation,the factors affecting prevalence degree of wheat scab( Gibberella zeae) were analyzed through coupling method. The results sh
Foxtail millet is not only a very useful experimental crop,but also a fodder crop and a staple food of people who live on the marginal agricultural lands,and it