论文部分内容阅读
油菜缺素症的诊断与补救措施在油菜的生长发育过程中，也常常会因缺乏某种营养元素而使油菜生长发育受阻甚至造成减产。缺乏不同的元素，表现出不同的症状，采取不同的措施，做到对症下药，就能达到增产增收的目的。缺氮植株矮，新叶出生慢，叶片小，叶色均匀褪淡或黄绿色...
Diagnosis and Remedy of Rapeseed Deficiency Syndrome In the growth and development of rapeseed, the growth and development of rapeseed is often hindered or even reduced due to lack of certain nutrient elements. Lack of different elements, showing different symptoms, take different measures, so that the right medicine, we can achieve the purpose of increasing production and income. Shortage of nitrogen-deficient plants, new leaves are slow to birth, leaves small, leaf color fade or yellow-green ...