Biotechnology can provide farmers with disease-free planting materials and speed up conventional breeding programmes.
生物技术可以为农民提供无病的种植材料,加速常规育种计划。
The idea was borrowed from an earlier Gatling machine, a seed hopper designed to speed up planting.
这种构思是借用了一架早期的加特林机器——为加快耕种速度而设计出的一种播种机。
Black can improve the heat-absorbing capability and speed up the spring planting.
黑色有助吸热及提早春天种植。
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