当前高度技术化的农业生产体系是美国环境变劣的一个主要根源。
The current "high-tech" agricultural production system is a major source of environmental degradation in the United States.
穴插3株苗左右时加工品质最好，外观品质是随插秧株数的增加而变劣。
When insert 3 trunk in 1 hole the artifactitious quality is best, surface quality is become bad along with the trunk is increase.
本发明增加至少20％的产量， 而不会使得可靠性或漏电变劣，并且不需要额外的设备。
The invention increases throughput by at least 20% without reliability or leakage degradation and without the need for additional equipment.
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