Generally, the FD treatment has decreased the densities of natural enemies and saprophagous insects .

覆膜天敌及腐食者密度低于灌溉。

Telotaxis, or goal-directed movement, describes the motion of visual predators who can see a distant visual signal and move to attack.

Telotaxis ，或目标导向运动，说明运动的视觉天敌谁可以看到一个远的视觉信号和移动到攻击。

Generally, the FD treatment has decreased the densities of natural enemies and saprophagous insects .

覆膜旱作田天敌及腐食者密度低于灌溉田。

Telotaxis, or goal-directed movement, describes the motion of visual predators who can see a distant visual signal and move to attack.

Telotaxis ，或目标导向运动，说明运动天敌谁可以个远信号和移动攻击。

Generally, the FD treatment has decreased the densities of natural enemies and saprophagous insects .

覆膜天敌及腐食者密度低于灌溉。

Telotaxis, or goal-directed movement, describes the motion of visual predators who can see a distant visual signal and move to attack.

Telotaxis ，或目标导向运动，说明运动的视觉天敌谁可以看到一个远的视觉信号和移动到攻击。

Generally, the FD treatment has decreased the densities of natural enemies and saprophagous insects .

覆膜旱作田天敌及腐食低于灌溉田。

Telotaxis, or goal-directed movement, describes the motion of visual predators who can see a distant visual signal and move to attack.

Telotaxis ，或目标导向运，说明运的视觉天敌谁可以看到一个远的视觉信号和移到攻击。

Generally, the FD treatment has decreased the densities of natural enemies and saprophagous insects .

覆膜旱作天敌及腐食者密度低于灌溉。

Telotaxis, or goal-directed movement, describes the motion of visual predators who can see a distant visual signal and move to attack.

Telotaxis ，标导向运动，说明运动的视觉天敌谁可以看到一个远的视觉信号和移动到攻击。

Generally, the FD treatment has decreased the densities of natural enemies and saprophagous insects .

膜旱作田天敌及腐食者密度低于灌溉田。

Telotaxis, or goal-directed movement, describes the motion of visual predators who can see a distant visual signal and move to attack.

Telotaxis ，或目标导向运动，说明运动的视觉天敌谁可以看到一个远的视觉信号和移动到攻击。

Generally, the FD treatment has decreased the densities of natural enemies and saprophagous insects .

覆膜旱作田天敌及腐度低于灌溉田。

Telotaxis, or goal-directed movement, describes the motion of visual predators who can see a distant visual signal and move to attack.

Telotaxis ，或目标导向运，说明运的视觉天敌谁可以看到一个远的视觉信号和移到攻击。

Generally, the FD treatment has decreased the densities of natural enemies and saprophagous insects .

覆膜旱作田天敌及腐食者密度低于灌溉田。

Telotaxis, or goal-directed movement, describes the motion of visual predators who can see a distant visual signal and move to attack.

Telotaxis ，或目标导向运动，说明运动的视觉天敌谁可以看到一个远的视觉信号和移动到攻击。

Generally, the FD treatment has decreased the densities of natural enemies and saprophagous insects .

覆膜旱作天敌及腐食者密度低于。

Telotaxis, or goal-directed movement, describes the motion of visual predators who can see a distant visual signal and move to attack.

Telotaxis ，或目标导向运动，说明运动的视觉天敌谁可以看到一个远的视觉信号和移动到攻击。

Generally, the FD treatment has decreased the densities of natural enemies and saprophagous insects .

覆田天敌及腐食者密度低于灌溉田。

Telotaxis, or goal-directed movement, describes the motion of visual predators who can see a distant visual signal and move to attack.

Telotaxis ，或目标导向运动，说明运动的视觉天敌谁可以看到一个远的视觉信号和移动到攻击。