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KSPPBD 20 Mei 2021

Total questions: 10

Worksheet time: 6mins

Name
Class
Date
1.

Pathogen penyebab penyakit blas adalah...

a)

Alternaria padwickii

b)

Fusarium moniliforme

c)

Curvularia lunata

d)

Pyricularia oryzae

2.

Penyakit pada padi yang mengalami gejala rice grain discoloration adalah...

a)

Rice blast

b)

Neck blast

c)

Dirty panicle

d)

Leaf blast

3.

Berikut yang merupakan pathogen penyebab penyakit dirty panicle adalah... (3)

a)

Alternaria padwickii

b)

Fusarium moniliforme

c)

Pyricularia oryzae

d)

Curvularia lunata

4.

Media yang digunakan dalam pengujian secara in vitro dengan metode dilution plate method pada pengujian fungi penyebab dirty panicle dan blast adalah...

a)

TCA

b)

MDA

c)

PDA

d)

PBA

5.

Zat aktif terpilih yang paling efektif untuk menangani dirty panicle dan rice blast adalah... (3)

a)

Difenoconazole + propiconazole

b)

Fluopyram + tebuconazole

c)

Mancozeb

d)

Azoxystrobin

6.

Corn plant growth stages consist of ...... stages

a)

vegetative – reproductive

b)

reproductive – vegetative

c)

vegetative – generative

d)

generative – reproductive

7.

Silage is defined by the USDA as “any crop that is harvested green and preserved in a succulent condition by partial fermentation in a more-or-less airtight container such as a silo” (USDA National Agricultural Library).

a)

True

b)

False

8.

Any substance, preparation, or organism intended for destroying or controlling any fungal species

a)

Pesticides

b)

Insecticide

c)

Fungicide

d)

Bactericide

9.

Conclusions from this journal "Corn silage from corn treated with foliar fungicide and performance of Holstein Cows" :

Cows receiveng corn silage treated with fungicide had better conversion of feed dry matter to milk than control group.

a)

True

b)

False

10.

Fungicide applied in this journal "Corn silage from corn treated with foliar fungicide and performance of Holstein Cows" were... (2)

a)

pyrantel

b)

metformin

c)

pyraclostrobin

d)

metconazole