RESEARCH ON THE SPECIAL FEATURES OF THE APPROPRIATE PERIODS FOR SOWING WINTER WHEAT: I. CLIMATE AS RELATED TO APPROPRIATE PERIODS,
Abstract
The appropriate period for sowing winter wheat is closely related to the temperature condition. Through four to six years of study, the appropriate periods for sowing in the various different natural regions of Shensi Province have been clarified, and the factors relating to the determination of the appropriate sowing periods and problems relating to the morphological growth indices of the seedlings before the winter have been studied. (Author)
Document Details
- Document Type
- Technical Report
- Publication Date
- Jan 30, 1968
- Accession Number
- AD0677681
Entities
People
- Li Hsi-yen
- Pai Wang-ts'ai
Organizations
- United States Army Biological Warfare Laboratories