นี้ Book ไม่ได้อยู่ในภาษาของคุณ, ดูใน: English (en),
หรือใช้ Google Translate:  

Cropping systems, as well as timing, method of application and forms of fertilizer, can influence fertilizer efficiency.  Although there are many factors which cause various practices to have different relative importance in different areas, the importance of having an actively growing root system present whenever fertilizers are applied appears to be generally true.

 

รายละเอียดสิ่งพิมพ์

  • ผู้ตีพิมพ์: Food and Agriculture Organization of the United Nations
  • ISBN-10: 9251005834
  • ISBN-13: 978-9251005835
  • Dewey Decimal: 631.8
  • ห้องสมุด ECHO: 631.8 FAO

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