没花的是打扰 发表于 2025-3-30 09:16:42
Weeds,If the introduction and spread of weeds into the field is to be prevented, awareness of how weeds reproduce themselves and of the agencies responsible for their dispersal, is essential. Some annual, perennial and aquatic weeds are looked into. Their characteristics and means to control them are describedAncillary 发表于 2025-3-30 15:46:08
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Agricultural Materials,The characteristics of various agricultural materials are discussed in this section. Planning for ordering is considered in Chapter 26帐单 发表于 2025-3-30 23:47:07
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https://doi.org/10.1007/978-1-4615-4725-9development; growth; management; morphology; production; transport膝盖 发表于 2025-3-31 05:34:18
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The Origins of Sugar Cane, The word was written Sakkara in the later Prakrit language. When the Arabs introduced sugar cane from India via Persia to the middle east, the word became Sakkar or Sukkar. When the Greeks introduced it from Asia Minor it became known in ancient Greece as Sakchar or Sakcharon. The Romans who subseqExuberance 发表于 2025-3-31 23:31:15
The Growth of Sugar Cane,hic factors, such as radiation by sunlight and moisture availability, are the main factors determining the performance of a plant in an area. It also states that soil factors in principle are unimportant, except in a negative way; they can limit the performance of a crop at a particular location. To