1Studies on increasing disease resistance and yield of maize skeleton inbred lines by cytotechnological technique: Ⅰ . Study on improvement of maize skeleton inbred lines4-6,15
2Effect of Population regulation on grain yield and agronomic characters in high quality bread wheat variety Jinan 177-9
10Effect of planting purple alffalfa on salinity characteristic and fertilizer on seashore saline soil24-25
13Outbreak regularity and pesticide control of Lygus lucoum and Halyomorpha picus in cherry tree31-32