这里介绍的一种毒土撒布器可用来撒施毒土、颗粒剂,防治谷子钻心虫、花生蚜虫、地老虎和玉米心叶期的玉米螟等虫害。它是由盛药筒、隔片、手柄三部分组成。 盛药筒:用直径10—15厘米,高20—25厘米有底的铁筒(或竹、木筒),在其底部钻直径为3毫米左右(与麦秸秆粗细相似)的筛药孔70个,梅花式排列成筛状。并分内、外两组:外组有筛孔50个,排列成三排;内组为同心圆形,有筛药孔20个。如图一。 隔片:用一个与盛药筒底部同样大小的铁片(或硬纸片),从内外筛药孔的分界处裁开,即分成为一个实心圆形隔片,如图二(1);和一个空心环形隔片,图二(2)。两个隔片各有固定钉一至二个。 手柄:用一根长约80—100厘米的直竹 The poisonous soil spreader described here can be used to spread poisonous soil, granules, corn borer to control borer, peanut aphid, land tiger and corn borer corn borer and other pests. It consists of Sheng tube, septa, handle three parts. Sheng cartridge: a diameter of 10-15 cm, 20-25 cm high bottom of the barrel (or bamboo, wood), at its bottom diameter of about 3 millimeters (with wheat straw thickness similar to the sieve 70 holes Plum-type arranged in a sieve-like. And divided into two groups: the outer group of 50 sieve, arranged in three rows; within the group is concentric, with a sieve hole 20. Figure one. Septum: A piece of iron (or cardboard) of the same size as the bottom of the cartridge is trimmed from the boundary of the inner and outer sieve holes to form a solid circular septum, as shown in Figure 2 (1); And a hollow annular spacer, Figure II (2). Two septum each have a fixed nail one to two. Handle: Use a straight bamboo about 80-100 cm