Silkworm divides lake state city mid-autumn this year outside installing auspicious county to be planted at was being sent on September 4, other two areas are in two counties to was sent on August 31 centrally kind. Because install auspicious to had been not sent,plant, because this occupies not complete count, large quantities of hair are planted number is 158 thousand pieces about, compared to the same period 166 thousand pieces reduced 8000 pieces last year, decrease 4.8% . Collect summer condition according to receiving formic day on September 2, practical hatch rate is in generally 97% above, silkworm raiser report is relatively satisfactory.
Silkworm is born in mulberry of lake city silkworm mid-autumn the place that hold the balance is had in producing, silkworm raises our city of normal the year's harvest mid-autumn those who measure general Zhan Chuncan 80% the left and right sides, those who occupy annual 40% the left and right sides, because this all through the ages gets various take seriously with the height of silkworm raiser. Good to catch this year silkworm is produced mid-autumn, administration of various government, agriculture and technical management department did much early days work. It is to optimize raise position, start silkworm raiser to raise sufficient mid-autumn silkworm, those who realize mulberry leaf resource make full use of; 2 it is to optimize raise an environment, the enterprise that municipal government and city agriculture bureau part to ask to to silkworm mulberry pollution browbeats with the form of bright report and file is in silkworm period stop production prohibits strictly be being mixed in grain mulberry grow an area to use “ pesticide of double tall ” , ensure silkworm produces safety mid-autumn; 3 it is to optimize breed structure, continue to enlarge the promotion face of the actor new breed such as male silkworm, 5 countryside that basically center promotion of former male silkworm in Wu Xing area to knit li of town to enlarge Na Xun, De Qing, town. 4 it is to optimize silkworm to plant quality, sending before planting cogent catch nice dip acid, arrange, pack the quality monitoring that waits for link, plant to the silkworm of all batch at the same time undertook hatch experiments. The silkworm of individual batch is planted although the province of 95% decides prep above,hatch is led industry index, but to accomplish no risk at all, silkworm mulberry Technical Division still undertook to these batch technical divisions manages, make hatch is led not under 97% ensure egg number is in Zhang Chongliang 28000 above.
According to the circumstance that we observe, raise mid-autumn at present also put in the element with quite adverse move. It is to use lukewarm on the low side. Close formic affect because of getting cold air that day, silkworm room uses temperature of standard of lukewarm most short of, be in only commonly 78? H left and right sides, from standard temperature 32-34? H has bigger difference, go against development orderly affect health of silkworm body physiology; 2 it is to use mulberry slant old. Silkworm raiser mirrors ” of “ tender leaf generally to be collected hard; 3 it is mulberry field insect pest serious, affect Xiezhi and mulberry leaf crop; The 4 menace that are industrial pollution and pesticide pollution always exist. Above issue is pressing need various, departmental door and broad silkworm raiser to cause take seriously and adopt measure to give solve.
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