premature drop的例句大全

The results showed that sucrose-based polymers could increase the fruit setting rate, enhance SOD, CAT activity and decrease POD activity, and have remarkable effects on the adversity-resistant, disease-resistant and premature drop-prevention.

结果表明，在小果期喷施蔗糖基聚合物可提高妃子笑荔枝座果率，提高SOD、CAT活性，降低POD活性，在植株的抗逆、抗病及防止果实落果方面效果显著。

Premature drop, shedding and embryonic development of petals of the oil-tea camellia

油茶胚胎发育及落花落果的研究

Symptoms of decline include slow growth, sparse and/ or undersized, often chlorotic leaves, premature leaf margins, premature display of autumn color, premature leaf drop.

衰退症状包括生长速度慢，叶稀疏、小型及歪曲，经常有缺绿现象，叶缘变褐色，叶片过早变黄，过早脱落，直至死亡。衰退病的起因有非生物因素和生物因素。

the cause of the premature pomegranate flower drop and fruit drop and the measures for advancing the pomegranate fruit setting rate

石榴落花落果的原因以及提高石榴树座果率的措施

Objective: To evaluate the significance of fluid therapy in premature infants using a drop of urine for measuring urine osmolarity ( UOC) value with refractometer.

目的：用一滴尿折射率方法测定尿渗透浓度（UOC），评价其在指导新生儿特别是早产儿液体治疗中的价值。